. Silver nitrate solution is used to study which of the following
A: Endoplasmic reticulum
B: Golgi apparatus
The Silver nitrate test is used to study the Golgi apparatus.
Silver nitrate enters the Golgi apparatus and hence the Golgi apparatus can be detected.
This test was firstly used by Camillo Golgi, who also described the Golgi apparatus for the first time.
Hence the correct answer is B i.e. Golgi apparatus.