Question

what will be the answer ? I think it is soft drink ​

Answer 1

Answer: d)kerosene

Explanation:

Answer 2

Answer:

soft drink

Explanation:

An iron nail kept in soft drink would lose its shine and appear dull became soft drink contains carbonic acid which reacts with the iron nail, so it gives dull appearance. Iron nail has no reaction with mustard oil, coconut oil and kerosene, so does not lose its shine, when kept in these solutions.