Blossom end rot of tomato is caused due to deficiency of

A. Calcium

B. Zinc

C. Manganese

D. Magnesium

Answer: Option A

Solution(By Examveda Team)

Blossom end rot of tomato is caused due to deficiency of Calcium.
Blossom-end rot is a physiological disease caused by a localized deficiency of calcium in the fruit. Calcium is a nutrient that is required in relatively large quantities by rapidly growing fruit, especially by those cells at the blossom end of the young fruit.