60 mL of `(N)/(5)H_(2)SO_(4),10` mL of `(N)/(2)HNO_(3),30` mL of `(N)/(10)` HCl are are mixed together. The strength of the resulting mixture is
A. `0.10N`
B. `0.2N`
C. `0.3N`
D. `0.4N`

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1 Answers

Correct Answer - B
Strength of resulting mixture,
`N=(N_(1)V_(1)+N_(2)V_(2)+N_(3)V_(3))/(V_(1)+V_(2)+V_(3))`
`=(60xx(N)/(5)+10xx(N)/(2)+30xx(N)/(10))/(60+10+30)`
`0.2N`

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