Silver nitrate solution is used to study (a) endoplasmic reticulum (b) Golgi apparatus (c) nucleus (d) mitochondria

Answer: (b)

Explanation: 

In eukaryotic cells, the Golgi apparatus is an organelle. It’s made up of a stack of sacs that have been flattened, also known as Golgi. The Golgi complex, Golgi body. The Golgi complex is impregnated with silver, which distinguishes its morphology.

Therefore, silver nitrate solution is used to study the Golgi apparatus.