EXERCISE
A. Tick() the correct options:
1. A soluble solid from a mixture of solid and liquid is obtained by
(a) filtration
condensation O() evaporation (d) decantation
2. What is formed when we dissolve a substance in water?
(a) solute
(b) mixture
Q(e)
solution (d) none of these
3. A solution in which no more substance can be dissolved at a given temperature is called
aan
solution.
(a) saturated (b) unsaturated
O(c) evaporated (d) immiscible
oo
4. The heavy solid particles that settle down at the bottom of a solution are called
8
(a) decant
(b) filtrate OC) sediment o(d) distillate
O
5. We can separate salt and sand by using
(a) decantation, filtration, evaporation and condensation
(b) evaporation only O(c) condensation (d) sedimentation
6. After harvesting, food grains are separated by
(a) threshing
(b) hand-picking OC) winnowing o(d) none of these o
B. Fill in the blanks:
1. A mixture having components of
sizes are separated by the process of
sieving
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Answers
Answered by
1
1)evaporation
2)solution
3)saturated
4)sediment
5)evaporation
6)residue
7)threshing
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Answered by
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Answer:
Explanation:
Evaporation
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