Question

5-Materials existing as liquids have -

(a) boiling point and melting point above room temperature

(b) boiling point and melting point below room temperature

(c) boiling point above room temperature and melting point below room temperature

(d) boiling point and melting point below room temperature​

Answer 1

Answer:

It should have boiling point above room temperature and the melting point below room temperature. If boiling point is less than room temperature then the liquid will boil at room temperature and will convert to vapor. And melting point should be less than room temperature otherwise liquid will solidify.

Explanation:

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Answer 2

Answer:

option c..............