Q1 of 6 Page 122

Find out how stars are made.

Ittars are an oil derived from botanical sources. These oils are extracted via hydro or steam distillation. The oils are generally distilled into a wood base such as a sandalwood and then aged.


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2

Draw a labelled diagram showing the process of distillation.

 3

Give scientific reasons.

(a) A condenser has two taps.


(b) At dawn, in winter, we see dewdrops on leaves of trees.

 4

Match the following.

 5

Answer the following questions.

(a) What will you do to find out the boiling point of water?


(b) What changes do you see in the appearance of a candle after you have lit it?


(c) Can a solid and a solvent be separated from their solution by distillation?