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Express the following number to two sign...

Express the following number to two significant figures
(i) 5.602792
(ii) 3.3402800

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The correct Answer is:
(i) 5.6
(ii) 3.3
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AAKASH INSTITUTE ENGLISH-SOME BASIC CONCEPTS OF CHEMISTRY -TRY YOURSELF
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  2. Express (6.6xx10^(4))-(0.55xx10^(5)) in scientific notation.

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  3. Express the following number to two significant figures (i) 5.602792...

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  4. Express the following numbers to three significant figures. (i) 6.02...

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  6. What will be the length of a metre stick of 5.602 m when 2.8 m portion...

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  7. The mass of a metal block is 5.432 g. If density of metal is 6.4 g//cm...

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  8. Perform the following calculations to the appropriate number of signfi...

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  9. Perform the following calculations to the appropriate number of signfi...

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  10. Convert the following in kilogram. (i) 0.91xx10^(-27)g (Mass of elec...

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  11. Density of an object is g//cm^(3). Express it in kg//m^(3).

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  12. When 6.4 g of NaHCO(3) is added to a solution of CH(3)COOH weighing 20...

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  13. If 12.6 g of NaHCO(3) are added to 30.0 g of CH(3)COOH solution, the r...

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  14. 2.75 g of cupric oxide was reduced by heating in a current of hydrogen...

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  16. On analysis it was found that the black oxide of copper and red oxide ...

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  19. Carbon found nature as a mixture of C-12 and C-13. The average atomic ...

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  20. Calculate the molar mass of the following: (i) H(2)O (ii) CO(2) (i...

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