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Environmental Problems Caused by Nitrogen Compounds & Nitrate Fertilizers Questions and Answers PDF Download eBook
MCQ: Sulfur dioxide (SO2) is
- soluble in water
- insoluble in water
- sparingly soluble in water
- sparingly insoluble in water
A
MCQ: Reactions are started by attacking on electrically charged end of polar molecule by
- reactants
- reagent
- catalyst
- products
B
MCQ: In car engine, the combustion of octane (C8H18) is done in
- petrol
- air
- radiator fluid
- gear oil
A
MCQ: Neutrons (n0) are neutral and carry
- positive charge
- negative charge
- no charge
- high voltage
C
MCQ: Two hydrocarbon section of amide molecules are linked together by group
- CONH
- CHNO
- COHN
- CHON
A