Q. By which chemical specimen for herbaria are treated to prevent fungal attack

A) 0.1% mercuric chloride
B) 0.1% mercurous chloride
C) Carbon disulphide
D) Acetic acid
Explanation

0.1% mercuric chloride solution are used to prevent fungal attack on herbarium nepthalene and carbon disulphide are common pesticides

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.