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Select the incorrect option `:`

A

Sodium peroxide dissolves in water giving `H_(2)O_(2)` and `NaOH`

B

Both `LiNO_(3)` and `NaNO_(3)` on heating separately decompose and each liberates two gases `NO_(2)` and `O_(2)`

C

Solvay process can not be used for the manufacture of potassium hydrogen carbonate.

D

Alkali metals are prepared only by the electrolysis of their fused chlorides.

Text Solution

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The correct Answer is:
2
`4LiNO_(3)overset(Delta)rarr 2Li_(2)O+4NO_(2)+O_(2)" "," "2NaNO_(3)overset(Delta)rarr2NaNO_(2)+O_(2)`
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