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Mix calcium sulphate with conc. HCl and ...

Mix calcium sulphate with conc. HCl and forms a paste. Bring a pinch of this paste near to the flame, what colour will you obtain?

A

Brick red

B

Apple green

C

Goldent yellow

D

Crimson red

Text Solution

Verified by Experts

The correct Answer is:
a
The colour of the paste in the flame is brick red.
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