Symbol of Methane is A. CH2 B. CH1 C. CH3 D. CH4

CH2
CH1
CH3
CH4

The correct answer is D. CH4.

Methane is a chemical compound with the chemical formula CH4. It is the simplest alkane and the main component of natural gas. Methane is a colorless, odorless, and flammable gas. It is lighter than air and can easily escape into the atmosphere. Methane is a greenhouse gas and contributes to climate change.

The other options are incorrect because they do not represent the correct chemical formula for methane. Option A, CH2, is the chemical formula for ethylene. Option B, CH1, is not a valid chemical formula. Option C, CH3, is the chemical formula for methyl radical.

I hope this helps!