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Environmental Issues · Question 82

AIPMT 2002MCQEasy📈 Topic in 0% papers+4−1
1

Maximum greenhouse gas is released by which country?

  1. France
  2. Britain
  3. India
  4. U.S.A.

Answer

(4) U.S.A.

Solution

Greenhouse gases (CO2, CH4, CFCs, N2O) come mainly from burning fossil fuels in industry, power plants and vehicles.

∵ Among the given countries, the U.S.A. has by far the largest industrial and fossil-fuel consumption,

∴ the U.S.A. releases the maximum amount of greenhouse gases (it was the largest emitter in the world at the time of this examination).

Answer: (4)

Out of syllabusAIPMT 2002

Keep practising — Environmental Issues

2

What is the intensity of sound in normal conversation?

  1. 30–60 dB
  2. 10–20 dB
  3. 120–150 dB
  4. 70–90 dB
Out of syllabusAIPMT 2001
3

Which is the cause of the damage expressed as relative biological effectiveness?

  1. Low temperature
  2. High temperature
  3. Radiation
  4. Pollution
Out of syllabusAIPMT 2000

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