Question

EXERCISES
smart board in dass to do these
A Tick() the correct options:
A soluble solid from a mixture of solid and liquid is obtained by
(a) fitration
(d) none of these
stion
(b) condensation 0 () evaporation 0 (0) decant
2. What is formed when we dissolve a substance in water?
0
(b) solvent
(c) solution
(a) solute
nce can be dissolved at a given temperature is a
8. A solution in which no more substance can be dissolved at a
solution.
saturated (b) unsaturated 0 (c) evaporated 0 (d) immiscible
oluble particles that settle down at the bottom of a solution is called
4. The heavy insoluble particles that settle down at the bottom
(a) decant O (b) filtrate 0 (c) sediment o (d) distilla
5. Which of the following process(es) should be used to separate salt a
process(es) should be used to separate salt and sand from their mixt
(a) filtration, evaporation and condensation
(c) condensation and sedimentation
O
(b) evaporation
(d) sedimentation
0
(d) none of these
6. During filtration, what do we obtain on the filter paper?
(a) residue O (b) decant O (c) filtrate
7. After harvesting, food grains are separated by
(a) threshing (b) hand-picking 0 () winnowing
(d) evaporation​

Answer 1

Answer:

a) by filtration filtrate

Answer 2

Answer:

1.a

2.c

3.a

4.c

5.a

6.a

7.(a)