Question

A liquid boils at 100 degree celsius. Which of these properties confirm that it is water? *
a. Doesn"t leave residue while boiling
b. Freezes at 0 degree
c. Neither acidic nor alkaline
d. It turns copper sulfate blue

Answer 1

Answer:

As you might have guessed, the temperature at which a substance changes from a solid to a liquid is called its melting point. All substances have specific boiling, melting, and freezing points. For example, the boiling point of pure water is 100°C.

Explanation:

option b

Answer 2

Answer:

refer the picture...

Explanation:

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