M

Mr. Dubey • 52.30K Points
Coach 

Q. In blow molding, to inflate soft plastic, which medium is used?

(A) air
(B) water
(C) oil
(D) alcohol
Correct : Option (A)

Explanation: 
 blow molding process is typically used for the blowing process of hollow plastics. while blow molding, the plastic has to be inflated, in order to do so, air has to be blown inside with a high amount of pressure.

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