Explain in brief about coal tar and coal gas.
Page 214 Chapter - 10. Mineral Coal and Minerak Oil
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coal gas- Mixture of methane (25 to 30%) , hydrogen (50 to 55 %), ethylene (3 to 5%) and carbon monoxide (&8 to 10%) . It was earlier used as a fuel in homes and industries.
Coal tar - Foul smelling , dark brown dense liquid , containing several carbon compounds , when subjected to further distillation forms benzene , toluene , anthracene , naphthalene, xylene , aniline and phenol. In the manufacture of dyes , insecticides and explosives
Coal tar - Foul smelling , dark brown dense liquid , containing several carbon compounds , when subjected to further distillation forms benzene , toluene , anthracene , naphthalene, xylene , aniline and phenol. In the manufacture of dyes , insecticides and explosives
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