Coal And Petroleum Questions & Answers: part2



Coal And Petroleum QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following Coal And Petroleum Multiple choice objective type questions and answers will help you in many competitive written examinations and inteview 2024 like SSC exams :

1.The soft coal is …………..

Lignite
Bituminous
Anthracite
none

2.When coal is heated in the absence of oxygen, the process is called ……………..

Destrictive distillation
Distillation simple distillation
Stem distillation
none

3.Coal tar is used to make ………….

naphthalene balls
fertilizers
electrodes
none

4.The hard coal is ……………..

Lignite
Coal tar
Anthracite
none

5.The percentage of carbon in lignite is

25-35%
35-45%
85-95%
none

More Coal And Petroleum QUESTIONS AND ANSWERS available in next pages

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