what are the different types of coal write the two uses of methane
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what are the different types of coal ?
Ans: Coal is classified into four main types, or ranks: anthracite, bituminous, subbituminous, and lignite.
write the two uses of methane?
Ans: Methane is an odorless, colorless, flammable gas. It is used primarily as fuel to make heat and light. It is also used to manufacture organic chemicals. Methane can be formed by the decay of natural materials and is common in landfills, marshes, septic systems and sewers.
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