Some of the substances are given below :
I) Air II) Water III) Sand IV) Butter

Arrange these substances in increasing order of kinetic energy

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III < IV < II < I

IV < III < II < I

III < IV < I < II

IV < III < I < II

answer is A.

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Detailed Solution

The hardness and KE of particles of matter are depends upon the arrangement of particles and force of attraction between the particles, with increase in force of attraction between the particles, K.E decreases and becomes rigid (or) hard.

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