question_answer1)
What is desorption?
question_answer2)
What is sorption?
question_answer3)
What happens to
and
during
adsorption of gas on solid?
question_answer4)
What are physical and chemical
adsorption?
question_answer5)
What is adsorption isotherm?
question_answer6)
Write equation for Freundlich
adsorption isotherm.
question_answer7)
Under what condition Freundlich
adsorption isotherm fails?
question_answer8)
What is the use of adsorption in
metallurgy?
question_answer9)
What is the principle of
separation of inert gases from its mixture?
question_answer10)
Which catalysis involves
adsorption?
question_answer12)
Which substance is used in gas
mask?
question_answer13)
How is a high vacuum produced?
question_answer14)
How does adsorption of a gas on
a solid surface vary with temperature?
question_answer15)
Give two uses of adsorption.
question_answer16)
What is physisorption?
question_answer17)
Adsorption is exothermic. Why?
question_answer18)
What is a catalyst?
question_answer19)
Define promoters and poisons
with example.
question_answer20)
What do you mean by selectivity
of catalyst?
question_answer21)
Define activity of catalyst.
question_answer22)
What are zealots?
question_answer23)
Give name of a substance used as
shape selective catalyst.
question_answer24)
Which catalyst is used to
convert alcohols into gasoline in petroleum industry?
question_answer25)
What are enzymes?
question_answer26)
What is biochemical catalysis?
question_answer27)
Which enzyme is used in
inversion of cane sugar?
question_answer28)
Name the enzyme used in the
conversion of glucose into ethyl alcohol.
question_answer29)
What is the role of pepsin and
trypsin in the stomach?
question_answer30)
Name the catalyst which converts
milk into curd.
question_answer31)
Write the use of the following
enzymes
(i) Maltase (ii)
Urease (iii) Diastase
question_answer32)
Which catalyst is used in
Haber's process for the manufacture of ammonia?
question_answer33)
Name the catalyst used in
Ostwald's process for the manufacture of nitric acid.
question_answer34)
In which process 
is used as catalyst?
question_answer35)
What is the optimum condition
for the maximum efficiency of a enzyme catalyst?
question_answer36)
What are activators? Give
example.
question_answer37)
What are co-enzymes? Give
example.
question_answer38)
What are enzyme inhibitors and
poisons?
question_answer39)
What are colloids?
question_answer40)
What is the diameter of
colloidal particles?
question_answer41)
What is Kraft temperature?
question_answer42)
Explain critical micelle
concentration.
question_answer43)
Give one example of peptising
agent.
question_answer44)
Name the method used for
purification of colloidal solution.
question_answer45)
The value of colligative
properties of colloids are very small. Why ?
question_answer46)
Which property of colloid was
used to set up a microscope ?
question_answer47)
On which property colour of
colloids depends?
question_answer48)
On what factors Brownian
movement of a colloids depends?
question_answer49)
How Brownian movement is
responsible for stability of colloids?
question_answer50)
Define Zeta potential.
question_answer51)
What is Helmholtz electrical
double layer?
question_answer52)
Define coagulating value.
question_answer53)
Why lyophilic sols are more
stable than lyophobic sols?
question_answer55)
What are emulsions?
question_answer56)
What are various type of
emulsions?
question_answer57)
Give one example each of oil in
water and water in oil type emulsions.
question_answer58)
What is emulsifying agent? Give
one example.
question_answer59)
Why does sky look blue?
question_answer60)
Give reason for the formation of
delta.
question_answer61)
How is natural rubber obtained?
question_answer62)
What is the use of emulsion in
photography?
question_answer63)
What is tanning?
question_answer64)
Colloidal medicines are more
effective. Why ?
question_answer65)
Why bleeding stops by using alum
or ferric chloride?
question_answer66)
What happens when alum is added
to natural water?
question_answer67)
When does rainfall occur?
question_answer68)
What is difference between a
'sol' and a 'gel'?
question_answer69)
What is adsorption?
question_answer70)
Define adsorbate and adsorbent.
Give examples.
question_answer71)
What is absorption? How is
absorption different from adsorption?
question_answer72)
What are the points of
difference between physisorption and chemisorption?
question_answer73)
On what factors adsorption of a
solute from a solution varies?
question_answer74)
Define Catalysis.
question_answer75)
What is homogeneous catalysis?
question_answer76)
What is heterogeneous catalysis?
question_answer77)
What is the mechanism of
heterogeneous catalysis?
question_answer78)
What is adsorption theory of
heterogeneous catalysis?
question_answer79)
What is intermediate compound
formation theory of catalysis?
question_answer80)
What is shape selective
catalysis?
question_answer81)
What is the mechanism of enzyme
catalysis?
question_answer83)
What are lyophilic and lyophobic
colloids? Give one example of each type.
question_answer84)
What are micelles? Give one
example of a micelle system.
question_answer85)
What is peptization?
question_answer86)
What is dialysis? Mention its
use.
question_answer87)
Explain ultra filtration.
question_answer88)
What is Tyndall effect?
question_answer89)
What are the two conditions
necessary for Tyndall effect?
question_answer90)
What do you mean by Brownian
movement?
question_answer91)
What is the cause of Brownian
movement?
question_answer92)
What is the reason for origin of
charge on colloidal particles?
question_answer93)
Explain electrophoresis.
question_answer94)
What is electro-osmosis?
question_answer95)
Define coagulation.
question_answer96)
State Hardy Schuize rule.
question_answer97)
Write three important
differences between lyophilic a lyophobic colloids.
question_answer99)
How are colloids prepared ?
question_answer101)
Explain the cause of adsorption.
question_answer102)
Why is necessary to purify the
colloidal solution?
question_answer108)
What
is the basic difference between dialysis and osmosis?
question_answer110)
Why
do colloidal solutions differ in colours?
question_answer115)
Gelatin
is generally added to ice cream. Why?
question_answer117)
Lyophilic
sols are called reversible colloids. Assign reason.
question_answer124)
Adsorption
is always exothermic in nature ; Do you agree?
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