Which of the following does not have a fixed melting point/ boili… - Vidyadip

MCQ

Which of the following does not have a fixed melting point/ boiling point?

A
Gold.
B
Ethanol.
C
Air.
D
Oxygen.

✓

Answer

Air.

Explanation:

Air is a homogeneous mixture of different gases. Hence, it does not have a fixed melting or boiling point.

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