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question_answer1)
Which of these is/are formed from rocks?
A)
Pebbles done
clear
B)
Stones done
clear
C)
Sand done
clear
D)
All of the above done
clear
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question_answer2)
Which of the following is NOT soft rock?
A)
Coal done
clear
B)
Granite done
clear
C)
Chalk done
clear
D)
Slate done
clear
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question_answer3)
Water and wind can break rock into smaller pieces. What happens to these pieces when they break up?
A)
Plants use them for energy. done
clear
B)
They become part of the soil. done
clear
C)
They become food for animals. done
clear
D)
They turn into earthworms. done
clear
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question_answer4)
The monument given below is made of
A)
slate. done
clear
B)
granite. done
clear
C)
marble. done
clear
D)
chalk. done
clear
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question_answer5)
Which of the following is the hardest rock?
A)
Plastic done
clear
B)
Graphite done
clear
C)
Diamond done
clear
D)
Gemstone done
clear
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question_answer6)
Identify two soft rocks from the options given below.
A)
Diamond and granite done
clear
B)
Slate and chalk done
clear
C)
Granite and marble done
clear
D)
Sandstone and coal done
clear
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question_answer7)
A)
p-i, q-iv, r-iii, s-ii done
clear
B)
p-iii, q-iv, r-ii, s-i done
clear
C)
p-iv, q-iii, r-ii, s-i done
clear
D)
p-i, q-ii, r-iii, s-iv done
clear
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question_answer8)
Which of the following is used to make pencil lead?
A)
Gemstone done
clear
B)
Graphite done
clear
C)
Diamond done
clear
D)
Garnet done
clear
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question_answer9)
Which of the following rocks is used in jewellery?
A)
Graphite done
clear
B)
Silica done
clear
C)
Diamond done
clear
D)
Gypsum done
clear
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question_answer10)
Match the following rocks in Column-1 with their uses in Column-II.
| Column-I | | Column-II |
p. | Graphite | i. | Jewellery |
q. | Marble | ii. | Redfort |
r. | Diamond | iii. | Pencil lead |
s. | Sandstone | iv. | statues |
A)
p-i, q-iii, r-iv, s-ii done
clear
B)
p-iv, q-iii, r-ii, s-i done
clear
C)
p-iii, q-iv, r-i, s-ii done
clear
D)
p-i, q-ii, r-iii, s-iv done
clear
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question_answer11)
Which of the following is used as a fuel?
A)
Coal done
clear
B)
Chalk done
clear
C)
Slate done
clear
D)
Granite done
clear
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question_answer12)
Which of the following rocks is mostly used as tiles on roof?
A)
Coal done
clear
B)
Chalk done
clear
C)
Slat done
clear
D)
Granite done
clear
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question_answer13)
The lead in pencil is made of
A)
Graphite. done
clear
B)
Granite. done
clear
C)
Sandstone. done
clear
D)
Coal. done
clear
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question_answer14)
Which of the following is NOT correct about diamond?
A)
It is transparent with no colour. done
clear
B)
It can be used for cutting glass. done
clear
C)
It is used for making jewellery. done
clear
D)
It is a soft rock. done
clear
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question_answer15)
Which of the following rocks is hard, rough and reddish?
A)
Granite done
clear
B)
Marble done
clear
C)
Sandstone done
clear
D)
Slate done
clear
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question_answer16)
Pebbles are
A)
a kind of rock. done
clear
B)
a kind of mineral. done
clear
C)
a kind of soil. done
clear
D)
all of these. done
clear
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question_answer17)
The rock that is black in colour and is used as fuel.
A)
Graphite done
clear
B)
Granite done
clear
C)
Coal done
clear
D)
Sandstone done
clear
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question_answer18)
Which of these is/are true about the object given in the figure?
A)
It is a form of smooth rock. done
clear
B)
It is black in colour. done
clear
C)
It is used for writing. done
clear
D)
All of these done
clear
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question_answer19)
Which of the following pairs is NOT correct?
A)
Pencil lead ? graphite done
clear
B)
Steam engine ? coal done
clear
C)
Blackboard pencil ? chalk done
clear
D)
Jewellery ? granite done
clear
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question_answer20)
A soft, white rock that is used to write on blackboards is
A)
graphite. done
clear
B)
chalk. done
clear
C)
talc. done
clear
D)
quartz. done
clear
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question_answer21)
Which of the following is NOT a hard rock?
A)
Granite done
clear
B)
Marble done
clear
C)
Diamond done
clear
D)
Graphite done
clear
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question_answer22)
Which of the following is a correct statement?
A)
Marble is a soft rock. done
clear
B)
Diamond is a soft rock. done
clear
C)
Slate is a soft rock. done
clear
D)
Graphite is a hard rock. done
clear
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question_answer23)
Which of the following minerals is used to cut glass?
A)
Graphite done
clear
B)
Granite done
clear
C)
Diamond done
clear
D)
Sandstone done
clear
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question_answer24)
Which of the following rocks is used for the construction of buildings?
A)
Chalk done
clear
B)
Graphite done
clear
C)
Granite done
clear
D)
Slate done
clear
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question_answer25)
Which of the following statements is NOT true?
A)
Rocks are found on land and in sea. done
clear
B)
Rocks differ in colour, shape and size. done
clear
C)
All rocks are hard. done
clear
D)
Rocks are very useful to us. done
clear
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question_answer26)
Look at the figure given below and identify the given rock.
A)
Graphite done
clear
B)
Limestone done
clear
C)
Diamond done
clear
D)
Gemstone done
clear
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question_answer27)
Which of the following rocks on burning, produces heat and electricity?
A)
Graphite done
clear
B)
Granite done
clear
C)
Coal done
clear
D)
Gypsum done
clear
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question_answer28)
Which of the following rocks is hard, yellow or red in colour?
A)
Marble done
clear
B)
Granite done
clear
C)
Sandstone done
clear
D)
Graphite done
clear
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question_answer29)
The rock used to make blackboard is
A)
coal. done
clear
B)
gypsum. done
clear
C)
slate. done
clear
D)
graphite. done
clear
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question_answer30)
What kind of a rock is granite?
A)
Soft rock done
clear
B)
Smooth rock done
clear
C)
Hard and rough rock done
clear
D)
Both (a) and (b) done
clear
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question_answer31)
Match the following rocks in Column-I with their uses in Column-II.
| Column-I | | Column-II |
p. | Gemstones | i. | Pots |
q. | Slate | ii. | Roofs |
r. | Granite | iii. | Jewellery |
s. | China clay | iv. | Floors |
A)
p-iii, q-ii, r-iv, s-i done
clear
B)
p-ii, q-iii, r-i, s-iv done
clear
C)
p-i, q-iv, r-ii, s-iii done
clear
D)
p-iii, q-i, r-iv, s-ii done
clear
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question_answer32)
Which of the following is a hard smooth rock?
A)
Sandstone done
clear
B)
Slate done
clear
C)
Marble done
clear
D)
Graphite done
clear
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question_answer33)
Coal is formed from
A)
mountain. done
clear
B)
rocks. done
clear
C)
trees. done
clear
D)
soil. done
clear
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question_answer34)
Which of the following is the hardest substance?
A)
B)
C)
D)
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question_answer35)
___________ is the softest mineral and ___________ is the hardest mineral.
A)
Granite, sandstone done
clear
B)
Talc, diamond done
clear
C)
Diamond, granite done
clear
D)
Sandstone, granite done
clear
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question_answer36)
Which rock do you think these buildings were made from?
A)
Granite done
clear
B)
Marble done
clear
C)
Sandstone done
clear
D)
Slate done
clear
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question_answer37)
Which rock is used as the grinding stone?
A)
Slate rock done
clear
B)
Graphite done
clear
C)
Granite done
clear
D)
China clay done
clear
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question_answer38)
Which of these rocks are used in the given steam engines as fuel to produce energy?
A)
Slate done
clear
B)
Coal done
clear
C)
Chalk done
clear
D)
All of these done
clear
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question_answer39)
Millions of years ago, the earth consisted of dense forests. When plants and animals died, they were slowly decayed to form
A)
granite. done
clear
B)
slate. done
clear
C)
sandstone. done
clear
D)
coal. done
clear
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question_answer40)
The figure below shows roof of a house it is made of
A)
chalk. done
clear
B)
sandstone. done
clear
C)
granite. done
clear
D)
slate. done
clear
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