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Air and Atmosphere — CHEMISTRY STD 6 — Question

ICSE BoardEnglish MediumSTD 6CHEMISTRYAir and Atmosphere2 Marks
Question
Give two uses of the following component present in air:
oxygen
✓

Answer

Oxygen: For respiration and breathing no life is possible without oxygen. Oxygen is the most vital component which is responsible for two most important processes,
  1. Respiration and
  2. Combustion.

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