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ENVIRONMENTAL STUDIES 1 (STD.3rd )

LESSON NO.10:- MORE ABOUT WATER

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A} TRUE OR FALSE.

1) Water Is Transparent ..............

2) Pure Water looks Bluish in colour. ..............

3) When water is heated a lot , it turns into ice. ..............

4) Sugar does not Dissolve in water. ..............

B} Fill In the Blanks With words in the Brackets.

( Shape,Transparent,solid,Pure )

11) .....................water has no colour , smell or taste.

22) Water is ......................... .

33) Water does not have a ........................ of its own.

44) Ice is the ................................state of water.

C} Say Why .

1) We can see a nail that has sunk to the bottom of the water.

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2) Sugar disappears when it is added to water and the water is stirred.