Science

Question 1

1In filtration, the solid left on the filter paper is the

Easy

A. residue B. solvent C. vapour D. filtrate

Question 2

2Pouring off a liquid from a solid that has settled is called

Easy

A. decantation B. filtration C. distillation D. sublimation

Question 3

3Filtration can separate salt from salt water.

Easy

A. True B. False

Question 4

4A magnet can separate iron filings from sand.

Easy

A. True B. False

Question 5

5The part of the distillation apparatus that cools vapour is the ___.

Medium

Your answer (fill in the blank)

Question 6

6The liquid that passes through filter paper is the ___.

Easy

Your answer (fill in the blank)

Question 7

7Salt can be obtained from salt solution by

Easy

A. magnetism B. filtration C. sieving D. evaporation

Question 8

8Iron filings can be separated from sulphur by

Easy

A. using a magnet B. filtration C. decanting D. evaporation

Question 9

9Separating ammonium chloride from salt can be done by

Hard

A. sieving B. magnetism C. filtration D. sublimation

Question 10

10Separating fine flour from bran using a mesh is

Easy

A. evaporation B. distillation C. filtration D. sieving