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How many significant figure are in 0.000...

How many significant figure are in 0.0005?

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
A
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NARAYNA-SOME BASIC CONCEPTS OF CHEMISTRY-EVALUATE YOURSELF
  1. The SI unit of intensity is

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  2. The S.I. unit of frequency is

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  3. How many significant figure are in 0.0005?

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  4. The no. of significant figures 1.0001 are

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  5. Add (0.001+0.02) upto correct no. of significant figures

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  6. The multiple 5xx0.2 after rounding off will be

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  7. Round off 0.1525 upto three significant figures

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  8. Round of 0.1576 upto one digit after decimal

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  9. The value of (5.86xx3.96)/(2.86) will be equal to

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  10. The percentage of hydrogen in water and hydrogen peroxide is 11 .1 and...

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  11. Element X forms five stable oxides with oxygen of formula X(2) O, XO ,...

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  12. Which of the following represents Avogadro's hypothesis ?

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  13. When 200 g of lime strongly heated , it undergoes thermal decompositio...

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  14. Carbon and oxygen react in ratio 3 : 8 by mass to form CO(2) . What we...

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  15. Cu forms two oxides cuprous and cupric oxides, which law can be proved...

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  16. The law of conservation of mass holds good for all of the following ex...

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  17. Equal volumes of gases at the same temperature and pressure contain eq...

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  18. Which of the following pair of compounds illustrate the law of multipl...

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  19. Atomic weight of chlorine is 35.5 . It has two isotopes of atomic weig...

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  20. The number of moles of nitrogen atom in 56 g nitrogen is

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