(A) The number of significant figures in 507000 is three. (R) In 5070 – InterviewSolution

1.	(A) The number of significant figures in 507000 is three. (R) In 507000, all the zeros are significant.
Answer» If both (A) and (R) are CORRECT and (R) is the correct EXPLANATION of (A). If both (A) and (R) are correct but (R) is not the correct explanation of (A). If (A) is correct but (R) is WRONG. If (A) is wrong but (R) is correct. Answer :A

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