Multiple Choice Question (MCQ)
Question: What is the composition of acetylene gas?
A.
C - 72.3% H - 27.7%
B.
C - 82.3% H - 17.7%
C.
C - 90% H - 10%
D.
C - 92.3% H - 7.7%
Correct Answer: C - 92.3% H - 7.7%