MCQ on Environmental Sciences for various Agriculture Exams✅ Part - 2

1) In normal rain water the acidity is due to
i. SO₂
ii. Cl₂
iii. NO₂
iv. CO₂

2) The area where two major communities meet and blend together is called
i. Ecotype
ii. Ecotone
iii. Ecosystem
iv. Biotype

3) A hazardous waste has character
i. Ignitibility
ii. Reactivity
iii. Toxicity
iv. All of the above

4) Lightning in atmosphere produces
i. NO
ii. NH₃
iii. CO
iv. CO₂

5) Phosphorous in living organisms largely associated with
i. Lipid
ii. Protein
iii. Carbohydrate
iv. Nucleic acids

6) Net primary productivity of an ecosystem is
i. The primary productivity at consumer level
ii. The primary productivity at herbivore level
iii. The productivity at top consumer level minus respiration at all levels
iv. The gross primary productivity minus plant respiration

7) Higher percentage of volatile matter present in which coal?
i. Bituminous
ii. Anthracite
iii. Lignite
iv. Peat