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The correct formula of hypo is...

The correct formula of hypo is

A

`Na_(2)S_(2)O_(3).5H_(2)O`

B

`Na_(2)SO_(4)`

C

`Na_(2)S_(2)O_(3).4H_(2)O`

D

`Na_(2)S_(2)O_(3).3H_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
A
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Alkali metals)
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  2. Characterstic feature of alkali metals is

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  3. The correct formula of hypo is

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  4. Which of the following gases turns the acdified potassium dischromate ...

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  5. Which of the following does not illustrate the anomalous properties of...

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  6. Which of the following has density greater than water?

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  7. The valence shell electronic configuration of alkali metals is

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  8. The strongest reducing agent is

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  9. One of the following salts will give an alkaline solution on dissolvin...

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  10. The most electropositive element in alkali metals is .

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  11. Composition of borax (Tincal) is

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  12. Which of the following is formed when CO(2) gas is passed through an a...

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  13. Sodium hydride (NaH) when dissolved in water, produces

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  14. Which one of the following salts gives aqueous solution which is weakl...

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  15. Sn is dissolved in excess of NaOH solution, the compound obtained is

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  16. The word 'alkali' is used for alkali metals indicates

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  17. Potassium nitrate is called

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  18. Which of the following is most reducing agent

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  19. Which of the following has smaller size

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  20. Sodium pyrophosphate is represented by which of the following formula

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