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In Fischer - Ringe's method , which of...

In Fischer - Ringe's method , which of the following is used to separate the mixture of noble gases from air -

A

`90% CaC_(2) + 10 % CaCl_(2)`

B

coconut charcoal

C

sodalime + potash solution

D

` 90 % CaCO_(3)` + 10% urea

Text Solution

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The correct Answer is:
A
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