Question

Mohan collected samples of (i) lemon juice, (ii) vinegar (iii) ink and (iv) ground nut oil in separate container. He added water to each container. In which case would the substance be completely insoluble?
A) In (i) and (ii) B) In (ii) and (iv) C) In (iv) only D) In (i) only

Answer 1

The case in which the substance would be complete insoluble -

(C) in (iv) only .

The oil never mixed with water . Oil always used to float on water .

Answer 2

Answer:

iv only

Explanation:

oil never mixes to water it will be like bubbles