MCQ Quiz on Class 12 Chemistry Chapter 2 Solutions with Answers

We have compiled the MCQ Questions for Class 12 Chemistry Chapter 2 Solutions with Answers Pdf free download covering the entire syllabus for JEE/NEET and Boards. Practice MCQ Questions for Class 12 Chemistry with Answers on a daily basis and score well in exams. Refer to the Solid State Class 12 MCQs Quiz Questions with Answers here along with a detailed explanation.

Solutions Class 12 MCQs Questions with Answers

MCQ Questions for Class 12 Chemistry Chapter 2 Solutions with Anaswers

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1.  Atomic mass is equal to:

 
 
 
 

2. The term homogenous mixtures signifies that:

 
 
 
 

3.  The boiling point of an azeotropic mixture of water and ethanol is less than that of water and ethanol. The mixture shows:

 
 
 
 

4.  Among the following substances the lowest vapour pressure is exerted by:

 
 
 
 

5. Which of the following fluoride is used as rat poison?

 
 
 
 

6.  A 5% solution of cane-sugar (molecular weight = 342) is isotonic with 1% solution of substance A. The molecular weight of X is:

 
 
 
 

7.  Out of molality (m), molarity (M), formality (F) and mole fraction (x), those which are independent of temperature are:

 
 
 
 

8. Isotonic solution are the solutions having the same:

 
 
 
 

9. Which of the following condition is not satisfied by an ideal solution?

 
 
 
 

10. The molal elevation constant depends upon:

 
 
 
 

11. In case of electrolyte which dissociates in solution the Van’t Hoff’s factor, i is:

 
 
 
 

12.  Partial pressure of a solution component is directly proportional to its mole fraction. This is known as:

 
 
 
 

13. The atmospheric pollution is generally measured in the units of:

 
 
 
 

14. Which of the following units is useful in relating concentration of solution with its vapour pressure?

 
 
 
 

15. When a solute is present in trace quantities the following expression is used:

 
 
 
 

16. A plant cell shrinks when it is kept in a:

 
 
 
 

17.  People add sodium chloride to water while boiling eggs. This is to:

 
 
 
 

18. Most of the processes in our body occur in:

 
 
 
 

19. Mole fraction of glycerine C3H5(OH)3 in solution containing 36 g of water and 46 g of glycerine is:

 
 
 
 

20. A 500 g tooth paste sample has 0.2 g fluoride concentration. What is the concentration of fluorine in terms of ppm level?

 
 
 
 

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