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Hydrogen combines with oxygen to form H(...

Hydrogen combines with oxygen to form `H_(2)O` in which 16 g of oxygen combine with 2g of hydrogen . Hydrogen also combines with carbon to form `CH_(4)` in which 2 g of hydrogen combine with 6 g of carbon . If carbon and oxygen combine together then they will do show in the ratio of

A

`6:16`

B

`6:18`

C

`1:2`

D

`12:24`

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The correct Answer is:
A
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -2
  1. The law of multiple proportions is ilustrated by the two compounds

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  2. A sample of pure carbon dioxide, irrespective of its source contains 2...

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  3. Hydrogen combines with oxygen to form H(2)O in which 16 g of oxygen co...

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  4. Two elements X and Y have atomic weight of 14 and 16 . They form a ser...

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  5. n g of substance X reacts with mg of substance Y to form p g of substa...

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  6. A sample of calcium carbonate (CaCO(3)) has the following percentage c...

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  7. One mole of CH(4) contains

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  8. The number of molecules in one litre of water is (density of water = 1...

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  9. The number of water molecules in a drop of water weighing 5 mg is

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  10. The mass of oxygen required to prepare 2 moles of water is

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  11. The ratio between the number of molecules in equal masses of CH(4) and...

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  12. The number of sulphur atoms present in 0.2 mole of sodium thiosulphate...

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  13. The number of nitrogen molecules present in lc.c of gas at NTP is

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  14. The density of water is 1g/mL. Assuming that there are no intermolecul...

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  15. Oridinary water contain one part of heavy water per 6000 parts of wate...

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  16. A gaseous mixture contains oxygen and nitrogen in the ratio 1:4 by wei...

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  17. An alpha-particle changes into a Helium atom. In the course of one yea...

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  18. The number of oxygen atoms present in 50 g of calcium carbonate is

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  19. The mixture containing the same number of molecules as that of 14 g of...

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  20. The number of atoms of hydrogen present in 1.5 mole of H(2)O is

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