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(A): ABAB ..... pattern of close packing gives hcp arrangement (R): In hcp arrangement each sphere is associated with two tetrahedral voids

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 :B


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