Applications and safety measures of separation techniques — task. Chemistry CBSE Live product, Class 9 (2026-27).

Select the correct answer:

1. Which of the following is an application of coagulation?

Purification of drinking water
Separating iodine from sand
Drying clothes
Separating oil and water

2. Why should we avoid directly inhaling vapours during sublimation?

They may be harmful
They cool quickly
They are heavy
They are colourless

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