Calcium metal is used to produce high vacuum because

It can remove water

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It can remove

and

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It is good reducing agent

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It is highly electropositive

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Solution

The correct option is B It can remove and

\(2Ca + O_2 \rightarrow 2CaO, 3Ca + N_2 \rightarrow Ca_3N_2\)

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Calcium metal is used to produce high vacuum because

The correct option is B It can remove and \(2Ca + O_2 \rightarrow 2CaO, 3Ca + N_2 \rightarrow Ca_3N_2\)

The correct option is B It can remove and

\(2Ca + O_2 \rightarrow 2CaO, 3Ca + N_2 \rightarrow Ca_3N_2\)