Question

B. Tick() the correct answer: 1. A mixture of water and kerosene oil is separated by - (i) sublimation (i) separating funnel (iii) full filtration (iv) evaporation 2. Which one of the following is not a pure substance? (i) air sugar (ini) salt (iv) gold 3. Which one of the following sublimes on heating? common salt () sugar (iii) iodine (iv) camphor ​

Answer 1

Answer:

1st one spearating funnel is and used to separate 2 immisible quantites

Explanation:

2nd answer air

3rd camphor

Hope it helps

Answer 2

Answer: (ii) separating funnel

Explanation:

As water and oil don't mix with each other

Oil will come above the water and can be separated by separating funnel