What are the commonly used reference temperatures for constructing temperatures scales? * 1 pointMelting point of ice and boiling point of wax.Melting point of wax and boiling point of alcohol.Melting point of ice and boiling point of water.Melting point of wax and boiling point of water.

What are the commonly used reference temperatures for constructing tem

1.	What are the commonly used reference temperatures for constructing temperatures scales? * 1 pointMelting point of ice and boiling point of wax.Melting point of wax and boiling point of alcohol.Melting point of ice and boiling point of water.Melting point of wax and boiling point of water.
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