The Green House Effect is caused by an excess of ?

Related Mcqs:

1. “Green House Effect” means:____________?

   A. Pollution B. Prevention of ultraviolet rays C. Trapping of Solar energy due to atmospheric carbon dioxide D. D. None Submitted by: Shahzeb Malik...

2. Which of the gas is not known as green house gas?

   A. Methane B. Nitrous oxide C. Carbon dioxide D. Hydrogen Submitted by: Farjan Ahmed Soomro...

3. The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect

   A. Nitrogen Dioxide (NO2) B. Chlorofluorocarbons (CFCs) C. Methane (CH4) D. High-fructose corn syrup (HFCs) Submitted by: Palestine...

4. The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from____________ ?

   A. Ionosphere B. Troposphere C. Mesosphere D. Stratosphere E. None of these...

5. Which gas is used for artificial ripening of green fruit ?

   A. Carbon dioxide B. Acetylene C. Ethane D. Ethylene Submitted by: Malik Asghar Hussain...

6. Red + Green + Blue = ________?

   A. Maroon B. White C. Black D. None of the above Submitted by: Nisa...

7. Red-green colour blindness in a man is known as:

   A. Prolanopia B. Deuteranopia C. both a&b D. Marfan’s syndrome Submitted by: Tasawar Hussain channa...

8. If the green leaves are placed under red light, their color will become________?

   A. Green B. Black C. Red D. Blue Submitted by: Syed Rameez ul Hassan...

9. The _______ test is a color perception test for red-green color deficiencies.

   A. Hemiplegia B. Ishihara C. Lalopathy D. None of the above Submitted by: Naveed Tahir...

10. In fireworks,the green flame is produced because of __________?

    A. Sodium B. Barium C. Mercury D. Potassium Submitted by: Fahad Mehsud...