Question

Match the following:
Column Column (A) gm-atom present in one atom (P) 2 NA (B) NA gm-atom contains atom (Q) 1/NA (C) No. of protons in 1 gm molecule of H2 (R) 4 NA (D) No. of electrons added to 32 gm O atom to convert it into O 2– (S) NA^2

Answer 1

Answer:

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