1 g alloy of Cu and Zn reacted with excess of di l . H 2 SO 4 to give H 2 gas which…
Chemistry · JEE Advanced · NTA Exams — Some Basic Concepts in Chemistry
1 g alloy of Cu and Zn reacted with excess of dil. H2SO4 to give H2 gas which occupies 60 ml at STP. The percentage of Zn in the alloy (Given only Zn reacts with H2SO4)
- 17%
- 34%
- 83%
- 40%
Answer
(A) 17%
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