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NEETChemistrySome Basic Concepts of Chemistry

How is the uncertainty generally understood in a value unless otherwise stated?

Options

  1. AAs zero
  2. BAs +1 in the last digit
  3. CAs the same as the first digit
  4. DAs a negative value

Correct answer

B. As +1 in the last digit

Step-by-step solution

Unless otherwise stated, an uncertainty of +1 in the last digit is always understood.

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