Water is a matter, because:
A)
It has mass
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B)
It occupies space
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C)
It is colorless
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D)
both [a] and [b]
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E)
None of these
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The S.I unit of wavelength is:
A)
Ampere
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B)
Ohm
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C)
Metre
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D)
Volt
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E)
None of these
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In which one of the following states of matter, forces between the molecules are maximum?
A)
Solid
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B)
Liquid
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C)
Gas
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D)
All of these
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E)
None of these
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Who gave the laws of motion?
A)
Ernst
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B)
Newton
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C)
Linnaeus
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D)
Schwartz
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E)
None of these
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Which one of the following organisms is at the second trophic level in the given food chain?
A)
Grass
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B)
Grasshopper
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C)
Frog
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D)
Snake
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E)
None of these
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Which of the following materials falls in the category of pure substance?
A)
Air
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B)
Mercury
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C)
Muddy water
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D)
Milk
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E)
None of these
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Which of the following is a compound?
A)
Sulphur
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B)
Ammonia
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C)
Iron
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D)
Carbon
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E)
None of these
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What is the atomic number of oxygen?
A)
8
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B)
16
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C)
32
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D)
64
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E)
None of these
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Which one of the following options is correct?
A)
Mass number= atomic number \[+\] number of neutrons
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B)
Mass number= atomic number/number of neutrons
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C)
Mass number= atomic number \[\times \] number of neutrons
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D)
Mass number= atomic number \[-\] number of neutrons
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E)
None of these
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The sound whose frequency is less than 20 Hz, is called:
A)
Audible sound
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B)
Infrasonic sound
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C)
Ultrasonic sound
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D)
Sonic boom
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E)
None of these
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Which one of the following cell organelles is known as digestive bag?
A)
Ribosome
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B)
Lysosome
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C)
Golgi apparatus
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D)
Mitochondria
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E)
None of these
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Which one of the following meristematic tissue is responsible for increase in diameter of root and stem?
A)
Apical meristems
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B)
Lateral meristems
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C)
Intercalary meristems
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D)
All of these
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E)
None of these
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Homo sapiens is the scientific name for the human species. Here:
A)
Homo is genus and sapiens is species
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B)
Homo is species and sapiens is genus
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C)
Homo is family and sapiens is kingdom
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D)
Homo is kingdom and sapiens is family
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E)
None of these
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The distance-time graph for uniform motion is a:
A)
Straight line
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B)
Curved line
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C)
Circular line
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D)
All of these
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E)
None of these
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What is the value of universal gravitational constant?
A)
\[5.67\times {{10}^{-11}}N\,\,{{m}^{2}}/k{{g}^{2}}\]
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B)
\[6.67\times {{10}^{-11}}N\,\,{{m}^{2}}/k{{g}^{2}}\]
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C)
\[4.67\times {{10}^{-11}}N\,\,{{m}^{2}}/k{{g}^{2}}\]
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D)
\[3.67\times {{10}^{-11}}N\,\,{{m}^{2}}/k{{g}^{2}}\]
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E)
None of these
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A body does 40 joules of work in 5 second. What is its power?
A)
5 watt
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B)
6 watt
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C)
7 watt
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D)
8 watt
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E)
None of these
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A ball of 10 kg moving with a uniform velocity of\[2\text{ }m/s\]. Find the kinetic energy possessed by the ball.
A)
20 J
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B)
10 J
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C)
40 J
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D)
30 J
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E)
None of these
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Which of the following is an infectious disease?
A)
Cancer
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B)
Diabetes
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C)
Malaria
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D)
Hypertension
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E)
None of these
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Which of the following is the abiotic component of environment?
A)
Plants
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B)
Animals
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C)
Microorganisms
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D)
Temperature
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E)
None of these
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Which of the following comes under animal husbandry?
A)
Cattle farming
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B)
Poultry farming
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C)
Fish production
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D)
All of these
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E)
None of these
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Which of the following is the chemical formula of silver nitride?
A)
\[A{{u}_{3}}N\]
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B)
\[A{{g}_{2}}N\]
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C)
\[Au{{N}_{3}}\]
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D)
\[A{{g}_{3}}N\]
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E)
None of these
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Which of the following statements is correct about isobars?
A)
Isobars have different mass number but same atomic numbers
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B)
Isobars have same mass number but different atomic numbers
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C)
Isobars have same number of electrons in last orbit
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D)
Isobars have same number of neutrons in the nucleus
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E)
None of these
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Which one of the following is a degenerative disease?
A)
Osteoporosis
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B)
Myopia
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C)
Both A and B
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D)
Marasmus
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E)
None of these
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What is the name of lion according to the binomial nomenclature system?
A)
Pardal
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B)
Panthera leo
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C)
Panthera pardus
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D)
Panthera uncia
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E)
None of these
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What is the acceleration of a train that starts from a railway station and attains speed of \[30\text{ }m/s\]in 2 minutes?
A)
\[0.25\text{ }m/{{s}^{2}}\]
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B)
\[0.5\text{ }m/{{s}^{2}}\]
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C)
\[0.67\text{ }m/{{s}^{2}}\]
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D)
\[0.0067\text{ }m/{{s}^{2}}\]
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E)
None of these
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Calculate the molecular mass of glucose \[({{C}_{6}}{{H}_{12}}{{O}_{6}})\].
A)
180 u
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B)
210 u
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C)
270 u
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D)
190 u
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E)
None of these
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If 120 g of salt is present in 750 g of solution, identify the concentration of the solution.
A)
13.79%
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B)
16%
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C)
6.25%
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D)
9.90%
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E)
None of these
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Chlorine is a_______.
A)
Monoatomic molecule
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B)
Diatomic molecule
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C)
Tetra-atomic molecule
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D)
Poly-atomic molecule
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E)
None of these
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Which of the following is a mixture?
A)
Water
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B)
Methane
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C)
Mercury
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D)
Salt water solution
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E)
None of these
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Which of the following is grown in kharif season?
A)
Paddy
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B)
Maize
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C)
Wheat
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D)
Both A and B
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E)
None of these
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Consider the following two statements: Statement A: Sound need a medium for propagation Statement B: Sound does not need a medium for propagation Which of the following is correct with respect to the above statements?
A)
Statement A
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B)
Statement B
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C)
Both statements are correct
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D)
Both statements are incorrect
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E)
None of these
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What is the weight of an object on the surface of the moon, if the weight of that object on the earth is 60 N?
A)
6 N
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B)
10 N
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C)
60 N
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D)
600 N
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E)
None of these
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Consider the following two statements; Statement A: The process of changing a gas into a liquid by cooling is called freezing. Statement B: Freezing is the reverse of melting. Which of the following is correct with respect to the above statements?
A)
Statement A
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B)
Statement B
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C)
Both statements are true
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D)
Both statement are false
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E)
None of these
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Calculate the force of gravitation between a stone weighing 80 kg and an another stone weighing 60 kg lying 2 metre apart.
A)
\[8.004\times {{10}^{-8}}N\]
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B)
\[7.04\times {{10}^{-8}}N\]
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C)
\[8.04\times {{10}^{-9}}N\]
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D)
\[6.04\times {{10}^{-8}}N\]
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E)
None of these
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Look at the given graph and find who of the following is moving with maximum speed?
A)
Rajesh
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B)
Mukesh
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C)
Radha
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D)
All are moving with equal speed
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E)
None of these
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A solution is prepared by dissolving 50 g of salt in 450 g of water. Calculate the concentration of the solution by mass.
A)
2%
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B)
4%
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C)
5%
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D)
10%
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E)
None of these
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A ball is thrown vertically upward from the ground. After attaining the maximum height, the ball returns back and hit the same point on the ground from where it was thrown. Choose the graph which correctly represent the displacement of the ball with time.
A)
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B)
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C)
done
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D)
done
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E)
None of these
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Name the cell organelle which has been shown in the figure?
A)
Mitochondria
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B)
Ribosome
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C)
Nucleolus
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D)
Plastids
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E)
None of these
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Which of the following is the correct electronic configuration of the xenon gas?
A)
2, 8, 18, 10, 8, 8
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B)
2, 8, 2, 8, 18, 8, 8
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C)
2, 8, 18, 18, 8
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D)
2, 8, 18, 8, 18
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E)
None of these
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Which of the following cell organelles act as a platform for the synthesis of proteins?
A)
Mitochondria
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B)
Ribosome
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C)
Lysosome
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D)
All of these
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E)
None of these
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