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MPSC State Service 2019 · GS · Question 80 of 97

Study the following statements about Greenhouse gases effect. a. Our planet was heating at the rate of 1°C per 100 years, till 1970. b. Since last 20 years, the planet has been warming at the rate of 10°C per 100 years. c. Most of the glaciers in different parts of the world are retreating. d. Frequency and effect of El Nino is increasing. Which of the above statements is/are correct?

Environment

  1. AOnly a and b are correct
  2. BOnly c and d are correct
  3. COnly b is correct
  4. DOnly a, c and d are correctCorrect

Answer: D. Only a, c and d are correct

Explanation

Only the '10°C per 100 years' claim is rejected; the official key accepts a, c and d.

Source: MPSC Rajyaseva Prelims 2019 – GS Paper I (Set A), official paper

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