Borax & Ammonium Molybdate having . . . . . . . . % of B & Mo respectively.

A. 15 & 25

B. 12 & 35

C. 20 & 52

D. 10.5 & 52

Answer: Option D

Solution(By Examveda Team)

Borax and Ammonium Molybdate having 10.5 & 52% of Boron and Molybdenum Respectively.
The boron deficient soil is usually sandy, acidic and have low organic matter and is fed with borax to fulfill the boron deficiency.
Ammonium molybdate is a white to colorless or greenish-yellow, odorless powder. Molybdenum is an essential component in two enzymes that convert nitrate into nitrite and then into ammonia before it is used to synthesize amino acids within the plant.