Potash Feldspar releases less amount of K, because

A. Less rupture of Si-O-Al bonds

B. Less K reserve

C. Both A and B

D. None of the above

Answer: Option A

Solution(By Examveda Team)

Potassium feldspar refers to several minerals in the feldspar group containing potassium.
It is observed the rate of K uptake by the plant is usually greater than the rate of K release from the weathering of feldspar it is because of less rupture of Si-O-Al bonds.