Question

2. If we put camphor in an
open container, its amount
keeps on decreasing due to
the phenomenon of write in
detail about this phenomenon
and draw the diagram of this
method. *
O (a) Evaporation
O (b) Precipitation
O (c) Condensation
O (d) Sublimation​

Answer 1

Sublimation

Explanation:

Camphor changes into vapour because of Sublimation.

Some of the examples are moth balls.or naphthalene balls.

Activity:

1.Take some camphor and crush it . Place it in a china dish.

2. Put an inverted funnel on china dish.

3.Put a cotton plug on stem of the funnel.

4.Now heat the china dish with the help of a bunsen burner.And observe.

Observation:

Camphor which is in solid state changes into vapour.

The vapour sticks to the funnel and forms Crystal of camphor.

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Answer 2

Answer:

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Explanation: