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Question

Phosphine is obtained from the following ore

This question has multiple correct options
A

Calcium superphosphite

B

Calcium phosphide

C

Potassium phosphide

D

Calcium hypophosphide

Hard

Solution

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Correct option is
B

Calcium phosphide

C

Potassium phosphide

Phosphine is obtained from the Calcium phosphide and Potassium phosphide ore.


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