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Question Detail

The most abundant constituent of atmospheric air is ?

  • Oxygen
  • Hydrogen
  • Carbon
  • Nitrogen

Answer: Option D

Similar Questions :

1. Which among the following blood protein regulates the amount of water in plasma ?

  • Fibrin
  • Globulin
  • Fibulin
  • Albumin

Answer: Option D

2. Which of the following is a physical basis of life ?

  • Protoplasm
  • Nucleus
  • Mitochondria
  • Ribosome

Answer: Option A

3. On an average how many litres of blood a human body have ?

  • 2-3 litre
  • 5-6 litre
  • 8-10 litre
  • 12-14 litre

Answer: Option B

4. Which is not an example of fungi ?

  • Mushroom
  • Mucor
  • Albugo
  • Pulp

Answer: Option D

5. Venom of cobra attacks on ?

  • Digestive system
  • Nervous system
  • Circulatory system
  • Respiratory system

Answer: Option C

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