MCQ
The acid used in lead storage cells is
- APhosphoric acid
- BNitric acid
- ✓Sulphuric acid
- DHydrochloric acid
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Count the number of atoms existing in their zero oxidation state in each molecule. Their sum is . . . . .

(Molecular wight of $HA= 60, \,d_{solution} = 1\,gm/ml$)