Question

Q)answer the following questions:
a) what are the different types of coal? write the two uses of methane. ​

Answer 1

Answer:

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Explanation:

Coke,Coal tar and Coal gas. Methane Can be used as fuel.

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.

Answer 2

Answer:

a)The four main types of coals are:

anthracite, bituminous, subbituminous, and lignite.

b) Two uses of methane are:

   1) Methane in the form of natural gas is used in industries such as fabric mills, paper mills, food processing industry, petrol purification.

   2)) Methane is used for production of organic compounds such as ethanol, methyl chloride, methylene chloride etc.