Redox Reactions And Electrochemistry Ques 290
Question: In a metal oxide, there is 20% oxygen by weight. Its equivalent weight is [Pb. PMT 2000]
Options:
A) 40
B) 64
C) 72
D) 32
Show Answer
Answer:
Correct Answer: D
Solution:
$ O_2%=20% $ $ Metal,%=80% $ $ =\frac{80}{20}\times 8=32,g,of,metal $ .