If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Chemistry Chapterwise. In this article of AKVTutorials, you will get Surface Chemistry CBSE Class 12 Chemistry MCQ Questions with Answer Keys.
Surface Chemistry MCQ Questions for Class 12 Question No 11:
Which is most effective for coagulation of Fe(OH)3 sol ?
Option A : Na3PO4
Option B : KCl
Option C : MgSO4
Option D : MgCl2
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Option A : Na3PO4
Surface Chemistry MCQ Questions for Class 12 Question No 12:
Which of the following is correct for adsorption ?
Option A : x/m = KP0
Option B : x/m = KP
Option C : x/m = KP1/n
Option D : All are correct
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Option D : All are correct
Surface Chemistry MCQ Questions for Class 12 Question No 13:
Gold number of four colloids A,B,C and D are 0.5, 0.01, 0.1 and 0.005 what is the order of their protection power ?
Option A : A<B<C<D
Option B : A<C<B<D
Option C : B<D<A<C
Option D : C<B<D<A
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Option B : A<C<B<D
Surface Chemistry MCQ Questions for Class 12 Question No 14:
Which is not correct for the enzymes :
Option A : They are proteins in nature
Option B : their action is highly specific
Option C : They can be denaturized
Option D : they are least reactive at optimum temperature
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Option D : they are least reactive at optimum temperature
Surface Chemistry MCQ Questions for Class 12 Question No 15:
The protective power can be expressed in terms of :
Option A : Gold number
Option B : Congo red robin number
Option C : Coagulation value
Option D : Both a and b
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Option D : Both a and b
Surface Chemistry MCQ Questions for Class 12 Question No 16:
The Tyndall effect takes place due to –
Option A : Scattering of light
Option B : Reflection of light
Option C : Refraction of light
Option D : Diffraction of light
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Option A : Scattering of light
Surface Chemistry MCQ Questions for Class 12 Question No 17:
Which of following forms cationic micelle after a certain concentration-
Option A : Sodium acetate
Option B : Urea
Option C : Cetyl trimethyl ammonium chloride
Option D : Sodium dodecyl sulphate
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Option C : Cetyl trimethyl ammonium chloride
Surface Chemistry MCQ Questions for Class 12 Question No 18:
When log x/m is plotted versus log P we get straight line with slope-
Option A : n
Option B : n-1
Option C : log K
Option D : log K-1
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Option B : n-1
Surface Chemistry MCQ Questions for Class 12 Question No 19:
The tail of comet is also known as :
Option A : Delta
Option B : Tyndall cone
Option C : Coagulation
Option D : none
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Option B : Tyndall cone
Surface Chemistry MCQ Questions for Class 12 Question No 20:
Which is not true about physisorption?
Option A : Its is not specific in nature
Option B : Enthalpy of adsorption is low
Option C : It is not reversible
Option D : Forces are weak Van der wal forces
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Option C : It is not reversible
