Chemistry
Grade-6
Easy
Question
When do the liquid changes to a gas
- Upon heating
- First heat and then cool
- Upon cooling
- Passing through the condenser
Hint:
Boiling converts liquids to gases
The correct answer is: Upon heating
- Liquid changes to gas by boiling.
- When vapor pressure is equal to atmospheric pressure liquid starts boiling.
- When liquid is heated at the boiling point it changes to a gas.
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