What is the major source of release of direct pollutants in air pollution...? Mcqs

Latest MCQs

What is the major source of release of direct pollutants in air pollution...?

(A) Air
(B) Fuel

(C) Gas
(D) None

Latest MCQs

A Cheetah can accelerate to 100 kmph in just__________....?

(A) 3 seconds
(B) 6 seconds

(C) 9 seconds
(D) 12 seconds

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Antares is of the largest known ___________...?

(A) Quasars Star
(B) Pulsars Star

(C) White Dwarfs Star
(D) Red Super-giants Star

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Bond which involve 3 shared electron pairs is a ______...?

(A) Double covalent bond
(B) Single covalent bond

(C) Triple covalent bond
(D) None of above

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In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________...?

(A) Electroplating
(B) Annealing

(C) Galvanization
(D) Vulcanization

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For being able to see three-dimensional pictures we have to use___________...?

(A) A binocular
(B) A camera

(C) A epidiascope
(D) A stereoscope

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A scientific method which monitors the movement of vehicles, ships and aircrafts is known as...?

(A) Global Navigation Satellite System (GNSS)
(B) Global Positioning System (GPS)

(C) Geographic Information System (GIS)
(D) Geophysical Positioning System (GPS)

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Following are the constituent of polluted air cause of Acid rain except...?

(A) Argon
(B) Nitrogen

(C) Sulphur dioxide
(D) Oxygen

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Which of the following is a saturated hydrocarbon...?

(A) CH3-CH=CH2
(B) CH3-CH2-CH3

(C) CH3-C=CH
(D) CH2=CH-C=CH

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The audible range of normal dog ear is ______...?

(A) 16 Hz to 20kHz
(B) 10 Hz to 31kHz

(C) 67 Hz to 45kHz
(D) 20 Hz to 20kHz

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