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Which of has following group of gases contribute to the 'Green House Effect' ?

  • Carbon tetrafluoride and Nitrous oxide
  • Carbon monoxide and Sulphur dioxide
  • Ammonia and Ozone
  • Carbon dioxide and Methane
Similar Questions :

1. Human blood is a viscous fluid due to

  • Platelets in plasma
  • Proteins in blood
  • RBC and WBC in blood
  • Sodium in serum

2. What is pH value of human blood ?

  • 7
  • 7.2
  • 7.4
  • 7.8

3. Breeding and management of bees is known as :

  • Sericulture
  • Apiculture
  • Silviculture
  • Pisciculture

4. Which one of the following disease is not transmitted by tiger mosquitoes ?

  • Dengue
  • Chikungunya
  • Japanese Encephalitis
  • Yellow fever

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

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