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Question: Answered & Verified by Expert
Using the rules for significant figures, the correct answer for the expression 0.02858×0.1120.5702 will be:
ChemistrySome Basic Concepts of ChemistryJEE MainJEE Main 2022 (29 Jun Shift 2)
Options:
  • A 0.005613
  • B 0.00561
  • C 0.0056
  • D 0.006
Solution:
1543 Upvotes Verified Answer
The correct answer is: 0.00561

In multiplication and division, the result must be reported with no more significant figures as in the measurement with few significant figures

0.02858×0.1120.5702=0.000561

(Or) Reported answer should not be more precise than the least precise term in calculations, so there should be three significant figures in reported answer.

 

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