Multiple choice

Solids are rigid in nature, yet a sponge can be compressed. Why?

  1. Because the bonds in the particles of a sponge can be broken easily

  2. Because a sponge has minute holes in which air is trapped

  3. Because the particles of a sponge have weak forces of attraction

  4. Because the shape of solids is not fixed
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A sponge has minute holes in which air is trapped. When we press it, the air is expelled out and we are able to compress it. 

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