Why is formalin used for preserving fish specimens? – InterviewSolution

InterviewSolution

1.	Why is formalin used for preserving fish specimens?
Answer» 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 is used for preserving biological and ANATOMICAL specimens.It is ALSO used as an antiseptic in sterilising surgical instruments.

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