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The most abundant constituent of atmospheric air is ?

  • Oxygen
  • Hydrogen
  • Carbon
  • Nitrogen

Answer: Option D

Similar Questions :

1. The blood pressure of normal human is ?

  • 120 / 80
  • 110 / 90
  • 120 / 90
  • 110 / 80

Answer: Option A

Explanation:

The blood pressure of normal human is Systolic - 120 and Diastolic - 80

2. Which is not an example of fungi ?

  • Mushroom
  • Mucor
  • Albugo
  • Pulp

Answer: Option D

3. Which is not a part of blood ?

  • RBC
  • WBC
  • Plasma
  • Placenta

Answer: Option D

4. What is Myopia ?

  • Colour blindness
  • Night blindness
  • Long sightedness
  • Short sightedness

Answer: Option D

5. Leukemia is a disease of the ?

  • lungs
  • blood
  • liver
  • brain

Answer: Option B

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