BD Merit - Freelancing, BCS, Bank, Primary, Admission, NTRCA

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1. $N a C O_{2}$

A. $15 \times 10^{4}$
B. $15 \times 10^{4}$
C. $15 \times 10^{4}$
D. $15 \times 10^{4}$

Answer: Option A

Explanation:

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