Question

By which chemical specimen for herbaria
are treated to prevent fungal attack
(1)
0.1% mercuric chloride
(2)
0.1% mercurus chloride
(3)
Carbon disulphide
(4)
Acetic acid​

Answer 1

Answer:

I can follow you but you before me marke me in brainliest

Answer 2

Answer:

A is the answer