Question

1) What do you mean by change in state? Explain with examples
2) Explain compressibility in gases with examples?
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Answer 1

Answer:

1) The change in state means the changing of state from solid to liquid, liquid to gas and vice versa.

Ex- ice change into water and water change into vapour and vice versa.

2) The compressibility of gases means to compress a gas to change its state.

Ex- Co2 is compressed