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9th ICSE
IMPORTANT
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Is table salt deliquescent in nature?

Important Questions on Water

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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.

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

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

Anhydrous substance lack their _____ of crystallisation.

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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)

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

_____ is used for drinking purpose.(soft water/hard water/saline water)

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 3 - Water>EXAM PRACTICE>Q 10

Consider the following statement regarding true solution.

I. It is homogeneous and consist of single phase.
II. The particles of solute do not settle down even after long time.
III. The size of particle of solute < 1 nm.

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9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 3 - Water>EXAM PRACTICE>Q 11

Which of the following salt contain water of crystallisation?