Question

FIB : Natural gas contains ____ % CH4

Answer

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Question

Fill in the blanks :

  1. Natural gas contains ____ % CH4.
  2. Forest wood is a ____ source of energy.
  3. The main constituent of gobar-gas is ____.
  4. Wind farms are located in ____ regions.

Answer

  1. Natural gas contains 70-90% CH4.
  2. Forest wood is a renewable source of energy.
  3. The main constituent of gobar gas is methane (CH4).
  4. Wind farms are located in windy regions.

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