EASY
8th ICSE
IMPORTANT
Earn 100

Which of the following is a mixture?
(a)
(b)
(c)
(d)None of these

65.8% studentsanswered this correctly

Important Questions on Elements, Compounds and Mixtures
EASY
8th ICSE
IMPORTANT

MEDIUM
8th ICSE
IMPORTANT

EASY
8th ICSE
IMPORTANT

MEDIUM
8th ICSE
IMPORTANT
Give reason for the following statement:
A mixture of oil and water retains the properties of its constituents.

MEDIUM
8th ICSE
IMPORTANT
Give reason for the following statement:
Magnetic separation cannot be used to separate a mixture of copper and sulphur.

MEDIUM
8th ICSE
IMPORTANT
Give reason for the following statement:
Sand particles are separated from gravel at construction sites using sieving.

HARD
8th ICSE
IMPORTANT
Match the column A with column B.
Column A | Column B |
1. Alcohol from mixture of alcohol and water. | a. Evaporation |
2. Charcoal from a mixture of charcoal and water. | b. Crystallisation |
3. Copper sulphate crystals from copper sulphate in water. | c. Fractional distillation |
4. Sulphur from a mixture of sulphur and charcoal. | d. Sedimentation |
5. Iron from a mixture of iron and lead. | e. Magnetic separation |

HARD
8th ICSE
IMPORTANT
