Q. What is the ratio of masses of hydrogen and oxygen in the water?
A) 1 : 8
B) 1 : 4
C) 1 : 64
D) 1 : 16
✔ Correct Answer: 1 : 8
Exam Insight
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A) 1 : 8
B) 1 : 4
C) 1 : 64
D) 1 : 16
✔ Correct Answer: 1 : 8
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