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The species which is absent in the aqueo...

The species which is absent in the aqueous solution of `CO_2` is

A

`H_2CO_3`

B

`C_2O_4^(2-)`

C

`HCO_3^(-)`

D

`CO_3^(2-)`

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AAKASH INSTITUTE ENGLISH-TEST 6-EXAMPLE
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  8. Phenomenon of dissoluion of lead in ordinary water containing dissolve...

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  9. Which of the following is not hydrolysed?

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  10. Select the correct statement regarding the solution of liquid ammonia...

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  11. Among the following, least soluble compound in water is

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  12. Select the correct statement regarding isotopes of hydrogen.

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  13. Which of the following is not a rodox reaction?

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  14. In which of the following compounds, oxygen exhibits highest oxidation...

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