Fill in the blanks.

(a) Fossil fuels are _________, _________ and _________.

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(b) Process of separation of different constituents from petroleum is called _________.

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(c) Least polluting fuel for vehicle is _________.

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  1. Class 8
  2. Chapter 5 Class 8 - Coal And Petroleum

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CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 9 years and a teacher from the past 16 years. He teaches Spoken English, Written English, Grammar and Vocabulary at Englishtan.