Q4 of 65 Page 21

Which of the following statement is correct?

A sponge has minute holes present in them. The air is trapped in these holes. When we press the sponge, the air is expelled out and we are able to compress it easily.

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2

Find out the incorrect increasing/decreasing order in the following.

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Kinetic energy of particles of water in three vessels X, Y and Z are Ex, Ey and Ez respectively. Then the temperature of water in the three vessels are

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Match the column (I) (hypothesis) with column (II) (evidence that supports it)

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You are given the following substances with their boiling and melting points.


Point out the physical states of A, B and C at room temperature (30°C).