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Reaction of Acids with Metal Carbonates and Bicarbonates

.A minute qua...

Question

.A minute quantity of cupric salt is heated on borax bead in reducing flame of bunsen burner, the colour of bead after cooling will be :

A

Blue

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B

Red

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C

colourless

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D

Green

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Solution

The correct option is C colourless
A minute quantity of cupric salt is heated on borax bead in reducing flame of bunsen burner, the colour of bead after cooling will be colourless.

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