EASY
9th ICSE
IMPORTANT
Earn 100

What is the chemical formula of potash alum?

Important Questions on Water

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 3 - Water>CHECK POINT 02>Q 3
What is the colour of anhydrous copper sulphate?
EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 3 - Water>CHECK POINT 02>Q 4

Mention the condition for efflorescence.

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 3 - Water>CHECK POINT 02>Q 5
Is table salt deliquescent in nature?
EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 3 - Water>EXAM PRACTICE>Q 3

A solution of iodine in alcohol known as _____ of iodine.

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 3 - Water>EXAM PRACTICE>Q 4
Air is the example of _____ solution. (solid/ liquid/ gaseous)
EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 3 - Water>EXAM PRACTICE>Q 5

Washing soda contains _____ molecules of water of crystallisation. 

Note - Answer in words.

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 3 - Water>EXAM PRACTICE>Q 6

Anhydrous substance lack their _____ of crystallisation.

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 3 - Water>EXAM PRACTICE>Q 7

The higher the temperature of the air _____ the efflorescence. (Higher / Lower)