Question

Water has fixed melting and boiling points.

• A. True
• B. False

Answer 1

The correct option is A True

• H₂O /(water) have melting point at 0°C and a boiling point at 100°C and water is a compound of hydrogen and oxygen.
• Pure substances consist of only one kind of matter. All the particles of a pure substance are alike.
• It has a definite composition and similar properties. This is the reason that pure substances have fixed melting or boiling points.

Hence, Water has fixed melting and boiling points.