Mastication of rubber means (A) Its softening (B) A treatment to retard its deterioration due to oxidation (C) Improving its curing rate (D) Depression of its freezing point

Mastication of rubber means
(A) Its softening
(B) A treatment to retard its deterioration due to oxidation
(C) Improving its curing rate
(D) Depression of its freezing point
by

1 Answer

Answer :

(A) Its softening
by

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