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Calcium metal is used to produce high va...

Calcium metal is used to produce high vaccum because it

A

can remove water

B

can remove both `O_(2)` and `N_(2)`

C

is a good reductant

D

is highly electropositive

Text Solution

Verified by Experts

The correct Answer is:
B
Ca. can remove both `O_(2)` and `N_(2)`
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