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Molecules in water is H2O then molecules...

Molecules in water is `H_2O` then molecules in the Hydrogen is

A

H

B

`H_2`

C

A or B

D

No molecules

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VGS PUBLICATION-BRILLIANT-ATOMS ,MOLECULES AND CHEMICAL REACTIONS-EXERCISE
  1. In the experiment of “To prove law of conservation of mass”, Manoj fou...

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  2. CO:1:1::CO2:……………?

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  3. Molecules in water is H2O then molecules in the Hydrogen is

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  4. Why did symbol of copper taken as 'Cu'?

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  5. Statement (A) : Symbol of carbon is ‘C’ whereas symbol of calcium is ‘...

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  6. Generally all inert gases like , He,Ne,Ar,Kr,Xe are available as monoa...

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  7. IF 'x^(-1)' and Na'x' then 'x' may be

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  8. The valencies of 'Mg' and 'O' are……..respectively in MgO.

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  9. 'X2 Y','X' H 'Y', 'X' OH Guess X and Y.

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  10. By using Ag^+,Cl^-,Na^+,OH^- How many substance can be formed?

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  11. Molar mass of molecule x= 2 gr Molar mass of molecule y= 32 gr Mol...

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  12. No. of molecules in 44 grams of CO2 is equal to

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  13. To prove ‘conservation of the mass’ what should be weight?

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  14. In the given experiment, this precaution must be taken

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  15. Law of conservation of mass was proposed by

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  16. Law of conservation of mass was experimentally verified by

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  17. Law of constant proportions was proposed by

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  18. What is the original name of Kanada, an Indian sage, who proposed anu ...

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  19. Initial letter of an element written in capitals should represent that...

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  20. The word 'mole' was first introduced by

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