Multiple choice

With reference to two non-conventional energy sources called 'coalbed methane' and 'shale gas', consider the following statements:

  1. Coalbed methane is pure methane gas extracted from coal seams, while shale gas is a mixture of propane and butane that can be extracted from fine-grained sedimentary rocks.
  2. In India, abundant coalbed methane sources exist, but so far no shale gas sources have been found.

Which of the statements given above is/are correct?

  1. Only 1

  2. Only 2

  3. Both 1 and 2

  4. Neither 1 nor 2
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Neither 1 nor 2

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