MEDIUM
7th Jammu and Kashmir Board
IMPORTANT
Earn 100

Name a liquid which is heavier than water?

Important Questions on Water

EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>EXERCISES>Q I
Name a chemical which is used to kill germs in water?
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>EXERCISES>Q II)
Water helps in the _____ of seeds and fruits.
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>EXERCISES>Q II)
About 97% of water is in the _____.
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>EXERCISES>Q II)
The property of _____ makes water useful in the process of digestion.
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>EXERCISES>Q II)
The human body has about 70% of water by_____. (volume/ weight)
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>EXERCISES>Q II)
Seeds cannot _____ without water. (disperse / grow / move)
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>EXERCISES>Q II)
Removing the dissolved salts from saline water is called _____.
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>EXERCISES>Q II)
The process of using electricity to split water molecules is called _____. (electrolysis / hydrolysis)