M

Mr. Dubey • 52.30K Points
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Q. Which is the most widely used resin in shell moulding?

(A) phenol formaldehyde
(B) ethanol formaldehyde
(C) phenol
(D) ethanol
Correct : Option (A)

Explanation: 
 phenol formaldehyde is used as resin in shell moulding. it acts like a thermoplastic material.

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