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The number of significant figures in 6.0...

The number of significant figures in `6.02xx10^(23)` is

A

23

B

3

C

4

D

26

Text Solution

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The correct Answer is:
B
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OP TANDON-BASIC PRINCIPLES-OBJECTIVE QUE.
  1. SI unit of energy is:

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  2. Significant figures in 0.00051 are:

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  3. The number of significant figures in 6.02xx10^(23) is

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  4. Express 0.006006 into scientific notation in three significant digits:

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  5. The proper value of significant figures in 38.0+0.0035 +0.00003 is:

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  6. Which of the following is the correct unit for measuring nuclear radii...

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  7. In order to prepare 1 litre normal solution of KMnO(4), how many grams...

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  8. 3g of an oxide of a metal is converted to chloride completely and it y...

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  9. Number of atoms 558.5g Fe (At. Wt. of Fe=55.85g "mol"^(-1)) is:

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  10. The prefix 10^(18) is:

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  11. Difference in density is the basis of:

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  12. Irrespective of the source, pure sample of water always yeilds 88.89% ...

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  13. How many moles of electron weigh one kilogram?

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  14. Give the numbers: 161 cm,0.161 cm:0161 cm . The number of significant ...

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  15. Which one of the following laws directly explains the law of conservat...

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  16. Which has maximu number of atoms?

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  17. How much of sulphur is present in an organic compound, if 0.53g compou...

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  18. If 30mL of H(2) and 20mL of O(2) react to form form water, what is lef...

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  19. How many water molecules are there in a drop of volume 0.05mL? (Densit...

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  20. A sample of PCl(3) contains 1.4 mole of the substance. How many atoms ...

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