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Assertion :- (a) the total number of atoms present in a simple cubic unit cell is one . Reasn :-(R ) simple cubic cell has atoms at its corners , each of which is shered between eight adjecent adjeacent unit cells.A. Assertion and reason both are correct statements and Reason is correct explantion for Assertion .B. Asserton and Reason both are correct statement but Reason is not correct explanation for assertion .C. Assertion is correct statement but reason is worng statement .D. Assertion is Wrong statement but Reason is correct statement . |
Answer» Correct Answer - A in simple cubic unit cell atom is present at corners having contribution 1/8 Hence total number of atoms present per units cell in scc is `(1)/(8)xx8=1` |
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