Top 150+ Solved Environmental Politics and Human Rights MCQ Questions Answer

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Q. …………………….is the fourth longest river in Kerala at 169 km in length.

a. bharatapuzha

b. periyar

c. chaliyar

d. manjeswaram river

  • c. chaliyar
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Q. By volume, dry air contains …………………percentage nitrogen.

a. 20.95%

b. 0.93

c. 78.09

d. 0.04%

  • c. 78.09
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Q. By volume, dry air contains …………………percentage oxygen.

a. 20.95%

b. 0.93

c. 78.09

d. 0.04%

  • a. 20.95%
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