Take two jars half filled with water .Mark them as A and B.Cover the water surface with a layer of oil.Keep a rotted plant in jar A and no plant in B . Keep the jars in the sunlight . Observe the water level in both the jars after a few hours and and answer the given questions.
a. Why does the level of water drop in ‘A’?
b. Name the process shown in the experiment here ?
c. Why does the water level remain unchanged in B?
Answers
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0
Answer:
a.becaus3 in jar a we kept plant
b.because there is no plant
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1
Answer:
(i) Ayesha put a puffed puri in a bowl of water. Would it sink or float?
(ii) You put a steel plate on water. Would it sink or float? What would happen to a spoon?
(iii) Would the cap of a plastic bottle sink or float on water?
Answer.
(i) Puffed puri would float in water as it is lighter than water.
(ii) If I put a steel plate on water, it will float. But if I put spoon on water it will sink down.
(iii) The cap of a plastic bottle would float on water
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