Surface Chemistry Online Mock Test Class 12 Chemistry

By regular practising of Surface Chemistry Online Mock Test Class 12 Chemistry MCQs 2025, a student can boost their scientific and analytical skills. Class 12 Surface Chemistry MCQ are developed as per the last 10 year’s question papers to give the students an idea of the pattern of Class 12 Surface Chemistry MCQ.

One of the most important chapters of Chemistry Class 12 is Surface Chemistry. To improve your skills in the practical field(for comparative exam) of chemistry, we have Surface Chemistry Class 12 MCQ which can also help students to test their understanding of the concepts.

To score well in examinations, it is advisable for all the students to practise Surface Chemistry Class 12 MCQ.

Most of the people thought chemistry as a hard subject, but it is not such any time. The reason why students struggle with chemistry is that they don’t study it the right way. That is why the subject matter of Studenthelp developed Surface Chemistry Class 12 Online Mock Test Class to make chemistry easy for all the students and to make them study it the right full way.

Surface Chemistry Online Mock Test Class 12 Chemistry For NEET & JEE Main

1 / 10

When the molecules of a substance are kept at the surface of a solid or a liquid, what is the name of the process?

a) Absorption

b) Adsorption

c) Sorption

d) Desorption

2 / 10

Which of the following assertions about the extent of physisorption is correct?

a) Increases with increase in temperature

b) Decreases with increase in surface area

c) Decreases with increase in the strength of Van der Waals forces

d) Decreases with increase in temperature

3 / 10

Which of the following is a sorption example?

a) Sponge in water

b) Cotton dipped in ink

c) Water on silica gel

d) Oxygen on the metal surface

4 / 10

Which of the following is not a lyophobic colloidal example?

a) Gold solution

b) Sulphur solution

c) NaCl solution

d) Blood

5 / 10

Which of the following statements about macromolecular colloids is false?

a) Protein solution is an example of macromolecular colloids

b) Man-made macro-molecules like polythene can form such colloids

c) Silver solution can form macromolecular colloids

d) These are normally of lyophilic type

6 / 10

How are different colours used to make gold colloidal solutions?

a) Different diameters of colloidal gold particles

b) Variable valency of gold

c) Different concentrations of gold particles

d) Impurities produced by different methods

7 / 10

Which of the following slows down the reaction rate?

a) Catalytic promoters

b) Homogeneous catalyst

c) Catalytic poison

d) Heterogeneous catalyst

8 / 10

Which of the following increases the pace of catalyst production?

a) Decreasing Ea

b) Increasing Ea

c) Increasing pressure

d) Increasing entropy

9 / 10

What’s the difference between cold cream and vanishing cream?

a) Vanishing cream is a water-in-oil emulsion whereas cold cream is an oil-in-water emulsion

b) Both are examples of water-in-oil emulsions

c) Both are examples of oil-in-water emulsions

d) Vanishing cream is an oil-in-water emulsion whereas cold cream is a water-in-oil emulsion

10 / 10

What is the term for a liquid dispersion in another liquid?

a) Emulsion

b) Aerosol

c) Gel

d) Foam

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Benefits Of Surface Chemistry Class 12 MCQ

Below are the benefits of Class 12 Surface Chemistry MCQ:

• New Pattern:
• Time Management:
• Mobile Friendly:
• Gives the idea of the pattern of the exam to the students:
• Improve the skills of the students:

Read More: Class 12 Surface Chemistry Important Questions