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Answer 1

Answer:

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Explanation:

1. Separating funnel is used to separate the mixture of two immiscible liquids. Kerosene oil and water do not mix with each other and form two separate layers. The mixture separates into two layers according to their densities.

2. A acetone bottle is left open and the bottle becomes empty. Answer: Since acetone vaporizes at room temperature, when a acetone bottle is left open the acetone would vaporize and mix with air, thus this is the process of vaporization.

3. Centrifugation is a process which involves the use of the centrifugal force for the sedimentation of heterogeneous mixtures with a centrifuge for churning milk to separate cream from it.

4. We can use the "evaporation" technique to separate salt from salt solution.

5. Rusting is an oxidation reaction .

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Answer 2

A)· CRYSTALLISATION or EVAPORATION PROCESSES

B)· VAPORIZATION

C)· CENTRIFUGAL FORCE

D)· EVAPORATION

E)· RUSTING

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