Question

What is the main constituent of coal gas?  
A.  Oxygen 
B.  Water 
C.  Nitrogen 
D.  Methane
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Answer 1

$\huge{\mathcal{\purple{A}\green{N}\pink{S}\blue{W}\purple{E}\green{R}\pink{!}}}$

YOUR ANSWER IS OPTION D. METHANE

Answer 2

Answer: A OXYEGN

Explanation: