MEDIUM
9th ICSE
IMPORTANT
Earn 100

Explain why If distilled water is kept in a sealed bottle for a long time, it leaves etchings on the glass?

Important Questions on Water

MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(A)>Q 15
Explain why rainwater does not leave behind concentric rings when boiled?
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 1
Explain the term solution.
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 1
Explain the term solute.
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 1
Explain the term solvent.
MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 2
Explain why a hot saturated solution of potassium nitrate forms crystals as it cools.
MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 3
Give three factors that affect the solubility of a solid solute in a solvent.
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 4
If you are given some copper sulphate crystals, how would you proceed to prepare its saturated solution at room temperature?
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 4
How can you show that copper sulphate solution is saturated?