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To an acidified dichromate solution, a p...

To an acidified dichromate solution, a pinch of `Na_(2)O_(2)` is added and shaken. What is observed ?

A

Blue colour

B

Orange colour changing to oxygen

C

Copious evolution of oxygen.

D

Bluish-green precipitate.

Text Solution

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The correct Answer is:
A, C
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GRB PUBLICATION-D-BLOCK ELEMENTS-Multiple objective type
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