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NEETChemistrySome Basic Concepts of Chemistry

What are significant figures in a measurement?

Options

  1. AAll the digits in the value
  2. BThe leading digit and the last digit
  3. CMeaningful digits known with certainty plus one estimated or uncertain digit
  4. DThe digits after the decimal point

Correct answer

C. Meaningful digits known with certainty plus one estimated or uncertain digit

Step-by-step solution

Significant figures are meaningful digits known with certainty, plus one digit that is estimated or uncertain.

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