Solids, Liquids & Gases Worksheet-3

Solids, Liquids & Gases Worksheet-3

Multiple-Choice Question:

1. In a salt solution, ____ is a solvent.

(A) Salt                        (B) Water                    (C) None of these

2. Which of the following is made up of plastic?

A.

B.

C.

3. Which of the following is placed in the wrong category?   

(A) Orange juice        (B) Carbon dioxide   (C) Kerosene

4. The given figures best describe the process of:

(A) Condensation      (B) Filtration              (C) Evaporation

5. The figure shows the arrangement of molecules in:

(A) Solid                      (B) Gas                         (C) Liquid

6. The substance that dissolves in a liquid and is present in a small amount in solution is known as:

(A) Solute                    (B) Solvent                  (C) Solution

Study the table carefully and answer the Q.7-Q.9

7. Which of these is a solution of gas in liquid?

(A) Diesel in water

(B) Oxygen in water

(C) Sugar in water

8. Which of the following is insoluble in water?

(A) Diesel                    (B) Sugar                     (C) Milk

9. In a sugar solution, ____ is a solute.

(A) Water                    (B) Sugar                              (C) None of these

10. Why do electric cables hanging on poles appear loose in summer?

(A) It is due to the expansion of cables in summer

(B) It is due to the contraction of the cables in summer

(C) It is the property of the cables to become loose in summer

Answer Key:

(1)-(B); (2)-(B); (3)-(C); (4)-(B); (5)-(B); (6)-(A); (7)-(B); (8)-(A); (9)-(B); (10)-(A)