Question

Sea water and river water are heated until they start boiling. Then which of the following options is correct

• A. river water boils at lower temperature.
• B. sea water boils at lower temperature.
• C. both boil at the same temperature.
• D. cannot be said

Answer 1

The correct option is A river water boils at lower temperature.

Sea water and river water are heated until they start boiling.

Sea water has salt present in the water, so boiling point of sea water increases. River water boils at boiling point of water.

So, river water boils at lower temperature.