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Solve the following question: Round off the following quantity to three significant figures: 6.398 × 10-3 km - Chemistry

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Question

Solve the following question:

Round off the following quantity to three significant figures:

6.398 × 10-3 km

Numerical

Solution

6.40 × 10-3 km

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Mathematical Operation and Error Analysis
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Chapter 2: Introduction to Analytical Chemistry - Exercises [Page 24]

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

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