In humid weather, the fertiliser suffering most damage in one whose

A. CRH is lowest

B. CRH is highest

C. Doesn't matter

D. Both A and C

Answer: Option A

Solution(By Examveda Team)

In humid weather, the fertilizer suffers the most damage in one whose CRH is lowest and it absorbs the moisture from the atmosphere.
CRH is the Critical Relative Humidity of any substance and it is defined as the relative humidity of the surrounding atmosphere at which the material begins to absorb moisture from the atmosphere and below which it will not absorb atmospheric moisture.