Quiz on Environmental Issues

Environmental science

Multiple Choice Questions on Environmental Issues;Questions on Environmental Issues: MCQs ( Multiple Choice Questions) in Quiz Format

1. Harmful trace metals in fly ash

antimony
cadmium
arsenic
all of the above


2. The range of normal human hearing is in the range of

10 Hz to 80 Hz
50 Hz to 80 Hz
50Hz to 15000 Hz
15000 Hz and above


3. Algal bloom results in

Biomagnification
Global warming
Salination
Eutrophication


4. The main atmospheric layer near the surface of earth is

stratospere
mesophere
ionosphere
troposphere


5. Chipco movement is a public agitation that occurred in

Mansbal area in Kashmir
Silent valley in Kerala
Sundarban area in Bengal
Tehri Garhwal area of Uttar Pradesh


6. High biological oxygen demand indicates

absence of microbial pollution
intense level of microbial pollution
moderate microbial pollution
All of these


7. Example of primary pollutant

hydrocarbon
CO
NO2
SO2


8. Drinking of fluoride containing water results

fluorosis
chlorosis
minemata
methaemoglobinema


9. Which metal is the main air pollutant in metro cities?

Lead
Copper
Magnesium
Iron


10. Carbon mono oxide is a pollutant because

it reacts with O2
reacts with haemoglobin
makes nervous system inactive
It inhibits glycolysis