EASY
7th Jammu and Kashmir Board
IMPORTANT
Earn 100

Give examples to show that water is a universal solvent.

Important Questions on Water

EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>WORKSHEET 16.3>Q 8
Name two things which cannot dissolve in water.
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>WORKSHEET 16.3>Q 9

At what temperature does the water boil? (Write the magnitude i.e. numerical value in degree celsius.)

EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>WORKSHEET 16.3>Q 10

At what temperature does the water freeze?

EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>WORKSHEET 16.4>Q 1
What is domestic sewage? What does it contain?
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>WORKSHEET 16.4>Q 2
Name the metals whose salts are contained in industrial wastes. 
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>WORKSHEET 16.4>Q 3
How can you say that a given sample of water is polluted?
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>WORKSHEET 16.4>Q 4
Why is the river water not fit for drinking purposes?
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 16 - Water>WORKSHEET 16.4>Q 5
What are the properties of potable water?