ESS
Grade-8
Easy

Question

The incomplete destruction of organic matter leads to the ___________.

  1. Formation of anthracite
  2. Formation of peat
  3. Formation of bituminous
  4. Formation of lignite

hintHint:

Formation of peat

The correct answer is: Formation of peat


    Normally, vegetable matter is oxidized to water and carbon dioxide. However, if plant material accumulates underwater, oxygen is not present and so only partial decomposition occurs. This incomplete destruction leads to the accumulation of an organic substance called peat.

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