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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता ११ वी

Solve the following question: Round off the following quantity to three significant figures: 458 × 102 cm - Chemistry

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प्रश्न

Solve the following question:

Round off the following quantity to three significant figures:

458 × 102 cm

संख्यात्मक
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उत्तर

4.58 × 104 cm

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Mathematical Operation and Error Analysis
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Introduction to Analytical Chemistry - Exercises [पृष्ठ २४]

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बालभारती Chemistry [English] Standard 11 Maharashtra State Board
पाठ 2 Introduction to Analytical Chemistry
Exercises | Q 3. (C)(b) | पृष्ठ २४

संबंधित प्रश्‍न

Choose the correct option:

In Avogadro’s constant 6.022 × 1023 mol-1, the number of significant figures is ________


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Round off the following quantity to three significant figures:

1.43 cm3


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0.039 m


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6.398 × 10-3 km


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Round off the following quantity to three significant figures:

23,642,000 mm


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Express the following quantity in exponential terms.

70000.0


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Express the following quantity in exponential terms.

1569.00


Solve the following problem:

Give the number of significant figures for the following.

0.002030


Solve the following problem:

Give the number of significant figures for the following.

1.23 × 104


Solve the following problem:

Express the given quantity with or without exponents as the case may be.

0.002030


Solve the following problem:

Express the given quantity with or without exponents as the case may be.

1.23 × 104


Solve the following problem:

Perform the following operation:

1.05 × 10−4 − 9.7 × 10−5


Solve the following problem:

Perform the following operation:

4.11 × 10−3 + 8.1 ×10−4


Solve the following problem:

Perform the following operation:

2.12 × 106 − 3.5 × 105


Define: Least count


Define : Least count


Define Least count.


Define: Least count


Define Least count.


Define Least count. 


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