Environmental Problems Caused by Nitrogen Compounds and Nitrate Fertilizers Questions and Answers PDF Download eBook
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Trivia Quiz on Environmental Problems Caused by Nitrogen Compounds & Nitrate Fertilizers PDF Download eBook
MCQ: When acid rain falls in the river and lakes, the pH of water will
- increase
- lowered
- remain unaltered
- none of above
B
MCQ: The elements in which the outermost electrons are in the same principal quantum shell form the
- isotopes
- periods
- rows
- Diatic bonds
B
MCQ: To verify halide test ammonia is added which gives off ions with
- silver chloride ions only
- silver bromide ions only
- silver fluoride
- silver chloride and silver bromide ions
D
MCQ: Nitrates (-NO3) of Group-II down the group require for their decomposition, is high in
- pressure
- temperature
- electricity
- altitude
B
MCQ: One of most common kind of titration involves the exact neutralization of an alkali (-OH-) by a/an
- base
- acid
- salt
- suspension
B