1.

(A) Single crystals are formed when the process of crystallization is rapid (R) Single larger crystals have less defects compared to small crystals.

Answer»

Both (A) and (R) are true and (R) is the CORRECT explanation of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
(A) is true but (R) is false
Both (A) and (R) are false

Answer :D


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