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The mass of an Al block (in grams) whose...

The mass of an Al block (in grams) whose dimensions are 2.0 inch x 3.0 inch x 4.0 inch having density `2.78 g cm^(-3)` is

A

64.8 g

B

8.9 g

C

`1.1 xx 10^3 g `

D

`1.1 xx 10^5 g `

Text Solution

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The correct Answer is:
C

`1.1 xx 10^3 g `
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MODERN PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY -MULTIPLE CHOICE QUESTION (LEVEL-II)
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  10. A metal M forms an alum which contains the element potassium and is is...

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  11. Iron has density of 7.86 gcm^(-3) and an atomic mass of 55.85 u. The...

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  12. A certain compound has the molecular formula M4O6 . If 10.0 g of the...

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  13. x L of nitrogen at N.T.P. contains 3.0xx10^22 molecules. The number ...

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  16. 15% of oxygen is converted to ozone. The mass of ozone that can be pre...

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  17. Express 4.2 L h^(-2) to mL s^(-2)

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  18. Mass of human DNA molecule is 1 fg. It may be expressed in kilogram as...

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  19. Moles of KMnO4 required to oxidise Imol of FeC2O4 in acidic medium ...

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