Question : Which of the following layers of the atmosphere is most liable for the greenhouse effect?

Option 1: Troposphere

Option 2: Ionosphere

Option 3: Mesosphere

Option 4: Stratosphere

Question : Which of the following is a likely cause of skin cancer?

Option 1: Use of biogas

Option 2: Greenhouse effect

Option 3: Exposure to UV radiation

Option 4: Exposure to IR radiation

Question : 'Cryogenics' is the study of:

Option 1: high temperature

Option 2: superconductor

Option 3: production of fuels

Option 4: low temperature

Question : Which of the following controls the wind speed?

Option 1: Pressure gradient

Option 2: Rotation of Earth

Option 3: Insolation

Option 4: None of the options is correct

Question : The earth is closest to the sun around ______ every year.

Option 1: May 3

Option 2: July 3

Option 3: January 3

Option 4: March 3