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xH(2)+yO(2)rarr zH(2)O. The values of x,...

`xH_(2)+yO_(2)rarr zH_(2)O`. The values of x, y, z are

A

x = 1, y = 1, z = 1

B

x = 2 , y = 1, z = 2

C

x = 2, y = 2, z = 2

D

x = 2, y = 1, z = 1

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The correct Answer is:
B
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VGS PUBLICATION-BRILLIANT-CHEMICAL REACTIONS AND EQUATIONS-OBJECTIVE TYPE QUESTIONS
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  3. xH(2)+yO(2)rarr zH(2)O. The values of x, y, z are

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  5. Iron grill was not rusted, predict the proper reason

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  6. A green coating is observed on a metal pipe. The pipe may be made with

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  7. Brown coloured metal powder is changed into black colour on heating. T...

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  8. An yellow coloured powder changed into gray colour on exposing in the ...

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  9. Gas in a cylinder was put off the burning stick with a pop sound. The ...

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  10. The balanced chemical equation, among the following, is ……………….

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  11. Which one is necessary to test for a hydrogen gas ?

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  12. Barium sulphate is formed when these are added in beaker

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  13. Which gas is produced when zinc granules react with Hydrochloric acid ...

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  14. Heating of which of the following compound gives acidic and basic oxid...

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  15. What do you notice when water added to quick lime?

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  16. What substance will be formed when Na(2)SO(4) and BaCl(2) are added in...

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  17. What do you notice when a burning matchstick put in a hydrogen ?

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  18. What do you notice when AgCl is exposed to sunlight ?

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  19. Which one is obsorved while a magnesium ribbon burning ?

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  20. What do you observe when lead nitrate powder is heated in a boiling tu...

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