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Solve the following question: Round off the following quantity to three significant figures: 643 cm2

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Question

Solve the following question:

Round off the following quantity to three significant figures:

643 cm2

Numerical
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Solution

643 cm2 (or 6.43 × 102 cm2)

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Chapter 2: Introduction to Analytical Chemistry - Exercises [Page 24]

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Balbharati Chemistry [English] Standard 11 Maharashtra State Board
Chapter 2 Introduction to Analytical Chemistry
Exercises | Q 3. (C)(c) | Page 24

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