Question

formalin is an example of what

Answer 1

A solution of 35 to 40 per cent of water in formaldehyde or methanal is called formalin. Formaldehyde''s formula is HCHO. As formalin is a strong disinfectant and tissue hardener, it''s used for preserving biological and anatomical specimens. It''s also used as an antiseptic in sterilising surgical instruments

Answer 2

it is an example of old time histologist