Subject :NSO Class : Class 4
Shruti tool two similar bowls containing equal amount of water and sand. She placed
both bowls in the sun for 2-3 hours. After 2-3 hours she placed both bowls inside the room for 2-3 hours.
Which of the following results she will observe from the given activity?
A Sand heats up faster than the water when kept in the sun and cools up slower than the
water when placed inside the room.
B Water heats up faster than the sand when kept in the sun.
C Sand heats up faster than the water when kept in the sun and also cools faster than the
water when placed inside the room.
D Water cools down faster than the sand when kept inside the room.
Ans 1:
Class : Class 4
Ans 2:
Class : Class 5