7
Do the following activities. Write
down your observations. What
do you conclude,
a. Mix chalk powder in water.
b. Place a piece of candle in
c. Add some oil drops to a
beaker of water
Make a list of items from your
Answers
Answered by
9
Answer :-
a. Chalk powder is insoluble in water but it not mix very well with water.
b. The candle floats in water . The destiny of candle less than the destiny of water .
c. The oil drops spreads as a thin layer on the water surface . The destiny of oil is less than the destiny of water. As oil is a liquid so it spreads on the surface of water as a thin flim.
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