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In..........oxidation number of sulphur ...

In..........oxidation number of sulphur is +7.

A

`H_(2)SO_(4)`

B

`SO_(2)`

C

`H_(2)S`

D

none of above

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The correct Answer is:
D
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  2. Number of S = O bond present in H2S2O8 is …………….

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  6. Electronic arrangement of Lv is...........

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  8. Reaction of ammonia gas with excess of dichlorine gas produces ..........

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  12. What is the atomic arrangement of P atom in orthophosphorous acid ?

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  14. Basicity of phosphorous acid is ...........

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  15. Which of the following inert gas is highly reactive ?

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  17. Which of the following gas has least solubility in water ?

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