Q: Greenhouse gases are known so as:
(a)they trap heat in the high altitudes.
(b)they act like a greenhouse on the surface of the planet.
(c)the colour of some of the gases emanating from industrial plants are green.
(d)these gases are produced by agricultural crops.
Correct Answer: (b)
The correct answer is (b) 'they act like a greenhouse on the surface of the planet.'. This question from the Environment & Ecology domain tests knowledge of Climate Change & Greenhouse Gases.