A) 2 N
B) 19.8 N
C) 39.6 N
D) 98 N
Correct Answer: C
Solution :
Strength of \[{{H}_{2}}S{{O}_{4}}=98\times 19.8\,g/litre\] \[S=eq.\,wt.\times N\]; \[N=\frac{S}{eq.\,wt.}=\frac{98\times 19.8}{49}=39.6\]
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