Question

define the methen gas

Answer 1

A colorless, odorless, flammable gas that is the simplest hydrocarbon. It is the major constituent of natural gas and is released during the decomposition of plant or other organic compounds, as in marshes and coal mines. Methane is the first member of the alkane series.

CH4 is it's chemical formula

Answer 2

H!!!!!!!☺

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a colorless odorless flammable gaseous hydrocarbon CH4that is a product of biological decomposition of organic matter and of the carbonization of coal, is used as a fuel and as a starting material in chemical synthesis, and is the simplest of the alkanes.
Methane is a chemical compound with the chemical formula CH4 It is a group-14 ... N verify The Earth's atmospheric methane concentration has increased by about 150% since 1750, and it accounts for 20% of the total radiative forcingfrom all of the long-lived and globally mixed greenhouse gases

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HOPE IT MAY HELP YOU ☺ AND KEEP SMILING ☺☺☺☺☺