Question

10.
फॉर्मेलिन के दो मुख्य उपयोगों का वर्णन करें।
Explain two important uses of formalin.​

Answer 1

Answer:

i) It is used for the preservation of biological species.

(ii) It is used in the manufacture of synthetic polymers like bakelite and synthetic dye stuffs like indigo.

Explanation:

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Answer 2

Answer:

The two Important uses of formalin are as follows:-

(1) The biological specimens are got preserved by using formalin

(2) Formalin act as a monomer for bakelite

Explanation:

Formalin is an aqueous solution of formaldehyde (HCHO) and it is commonly used as a disinfectant, in laboratories it is used for the preservation of the biological specimen, it also used as preservative for foods and also acts as an antiseptics, etc.