Page 1 - PROPERTIES OF WATER AND IMPURITIES IN WATER
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CHAPTER 13 – AIR AND WATER
TOPIC- PROPERTIES OF WATER AND IMPURITIES IN WATER
OBJECTIVE QUESTIONS
Q.1 Fill in the blanks:
a) Water is called a universal ______ because it dissolves many things.
b) Water contains ______ and_____ impurities.
c) Salt is an example of _____impurity.
d) Ice is the ___________ state of water.
Q.2. Choose the correct option:
I. Fresh water available to us is
a. 03%
b. 72.5%
c. 63%
d. 82%
II. Oceans and seas are the major source of
a. salty water
b. polluted water
c. fresh water
d. hard water
III. Which of the following will not dissolve in water?
a. Sugar
b. Salt
c. Baking soda
d. None of these
