EASY
8th Kerala Board
IMPORTANT
Earn 100
What are the characteristics of water you are familiar with?
Important Questions on Water
EASY
8th Kerala Board
IMPORTANT
When does the temperature of water remain constant during the heating of water?
MEDIUM
8th Kerala Board
IMPORTANT
What happens to the water when the temperature remains constant?
MEDIUM
8th Kerala Board
IMPORTANT
Is there any change in temperature if the thermometer is raised a little and kept just above the surface of the water when water boils?
MEDIUM
8th Kerala Board
IMPORTANT
Can you explain causes why steam causes more severe burns than boiling water at the same temperature?
MEDIUM
8th Kerala Board
IMPORTANT
Does water containing other dissolved substances also boil at ? Find out by heating water when some common salt is added after adding some common salt to it.
MEDIUM
8th Kerala Board
IMPORTANT
Why it is easy to cook food in pressure cookers?
MEDIUM
8th Kerala Board
IMPORTANT
What happens to the boiling point of water at decreased pressure?
MEDIUM
8th Kerala Board
IMPORTANT
In high altitude regions, water boils at a temperature below . What do you, understand from this?
