Q: Which one of the following is the main cause of the acid rains?
(a)The Sun causes heating of upper layer of atmosphere.
(b)The burning of fossil fuels releases oxides of carbon, nitrogen and sulphur in the atmosphere.
(c)The electrical charges are produced due to friction amongst clouds.
(d)The atmosphere of the Earth contains acids.
Correct Answer: (b)
The correct answer is (c) 'बादलों के मध्य घर्षण के कारण वैद्युत आवेश उत्पन्न होते हैं।'. This question from the General Studies domain tests knowledge of Miscellaneous.