Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 52 (11 MCQs)

Quiz Instructions

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1. Struktur kristal Body Centered Cubic (BCC) terdapat pada logam .....

Correct Answer: B) Besi alfa.

2. Which process spreads airborne chemicals by mixing them with air or water?

Correct Answer: D) Dispersion (dilution).

3. Sulfur Dioxide (SO2) and ..... combine in the atmosphere to create acid rain or fog

Correct Answer: B) Nitrogen Dioxide (NO2).

4. What was Oil formed from?

Correct Answer: A) Marine animals.

5. What is the blanket of air in which the Earth is wrapped called?

Correct Answer: B) Atmosphere.

6. What is the process called when water from plants is released into the atmosphere?

Correct Answer: C) Transpiration.

7. Acid deposition increases corrosion of which medical equipment metal?

Correct Answer: B) Iron.

8. Which is NOT caused by acid rain?

Correct Answer: C) Spread of disease.

9. Which of these describes a hazardous household chemical?

Correct Answer: C) Bleach.

10. Cannot be broken down through natural processes

Correct Answer: A) Nonbiodegradable.

11. *Biomagnification is:

Correct Answer: B) *increase in concentration of a chemical as it moves in the food chain.