Question

B.
2. Solids can't flow.
Answer the following questions in short.
1. What is meant by the melting point of a substance?
2. How is evaporation different from boiling?
3. What is meant by the freezing point of a substance?
4. What is sublimation? Give two examples of common substances that sublime at ordinary
temperatures. (HOTS)
5. Why does water condenses to a cold surface on a hot, moist day? (HOTS)
Answer the following​

Answer 1

Answer:

A4.It is the process where a substance directly changes from solid to gas on heating without including liquid is called Sublimation.

Eg:Ammonium,camphor.

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