Air Pollution MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Air Pollution, a fundamental topic in the field of Environmental Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Air Pollution MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Air Pollution mcq questions that explore various aspects of Air Pollution problems. Each MCQ is crafted to challenge your understanding of Air Pollution principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Environmental Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Air Pollution MCQs are your pathway to success in mastering this essential Environmental Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Air Pollution. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Air Pollution knowledge to the test? Let's get started with our carefully curated MCQs!

Air Pollution MCQs | Page 15 of 36

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Q141.
What is the pH required for the survival of aquatic animals and plants?
Discuss
Answer: (d).4.8
Q142.
The acidic air pollutants reach the Earth’s surface because of wet deposition only.
Discuss
Answer: (b).False
Q143.
Which of the following gases is responsible for the yellowing of the Taj Mahal?
Discuss
Answer: (d).All of the mentioned
Q144.
Formation of aerosols by nucleation produces particles of size __________
Discuss
Answer: (a).Less than 0.1 micron
Q145.
The size of aerosol particles formed mechanically is minimum 1 micron.
Discuss
Answer: (a).True
Discuss
Answer: (b).Vapour pressure about a droplet increases with decrease in diameter of the droplet
Q147.
When a given gas has a temperature gradient, the aerosol particles move from higher temperature regions to low temperature regions. This effect is known as __________
Discuss
Answer: (c).Thermophoresis
Discuss
Answer: (d).All of the mentioned
Q149.
The movement of particles from region of lower vapour to high vapour molecule concentration is known as diffusiophoresis.
Discuss
Answer: (b).False
Q150.
Which of the following scattering phenomena is responsible for the blue colour of the sky?
Discuss
Answer: (c).Rayleigh scattering