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(A) saturated zone (b) unsaturated zone (c) ground water (d) all of the above Wh

ID: 87496 • Letter: #

Question

(A) saturated zone (b) unsaturated zone (c) ground water (d) all of the above Which of the following is not introduced into ground water through the soil (a) radionuclides (b) nitrogen compounds (c) ozone (d) Heavy metals Which of the is NOT a symptom of typhoid fever a) headache b) chills (c) carpel tunnel (d) fever The symptoms of ameobiases is/are (a) dysentery (b) colitis (c) Diarrhea (d) all of the above Which of the following is/are the cause of poor indoor air (a) sulphur dioxide (b) particulate matter (c) ozone (d) all of the above Which of the following is not a documented air pollution episode (a) Meuse Valley 1930 (b) France 1940 (c) Donora PA 1948 (d) London 1952 Major smog linked to which of the following (a) rainfall (b) high temperature (c) temperature inversions (d) ozone Which of the following does not contribute to air pollution (a) solar heating system (b) coal fire homes (c) burning coal (d) iron and steel mills Which

Explanation / Answer

6 C ozone ( as ozone is present in stratosphere layer of atmosphere)

7 C carpal tunnel( headache chills and fever are main symptoms of typhoid)

8 d all of above

9 d all of above

10 d London 1952

11 c temperature inversion

12 a solar heating system

13 d all of above