Environmental Chemistry Online Quiz Test MCQs

Here we have provided a free online quiz related to the topic of Environmental Chemistry. Our tests are really helpful when it comes to the preparation of any written exam as they let you assess and also improve your overall preparation level in a short time period.

Environmental Chemistry Online Quiz Test MCQs

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Chemistry

1. DDT is a:

Herbicide

Insecticide

All

Funicide

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Question 1 of 15

2. The purpose of recycling is to:

All of these

Conserve raw material

Conserve energy

Conserve source

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Question 2 of 15

3. Which one is more toxic?

C

Ag

Hg

Fe

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Question 3 of 15

4. A significant source of dioxins, a class of carcinogen compounds is:

Leachate

Incineration

Effluent

Landfill

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Question 4 of 15

5. The main pollutant of leather tanneries in the waste water is due to the salt of:

Lead

Copper

Chromium (VI)

Chromium (III)

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Question 5 of 15

6. Augus Smith discovered in the mid of seventeenth century:

Acid rain

Acid

Fertilizer

Base

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Question 6 of 15

7. The largest recycled item is:

Glass

Aluminium

Plastics

Newspaper

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Question 7 of 15

8. Depletion of ozone is more during the month:

July-Aug

Jan-March

April-June

Sept-Nov

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Question 8 of 15

9. Fungicides are the pesticides which:

Kill insects

Kill plants

Kill herbs

Control the growth of fungus

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Question 9 of 15

10. Chloroform is carcinogenic:

Kidney

Lungs

Liver

Heart

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Question 10 of 15

11. Phenomenon of acid rains gain importance in:

1940s

1960s

1950s

1930s

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Question 11 of 15

12. Ozone act as:

All of these

Oxidant

Saver

Pollutant

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Question 12 of 15

13. Organic molecules are completely burnt during incineration at temperature (C°)

800-850

850-950

950-1300

650-700

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Question 13 of 15

14. Most common recycled domestic materials are:

Glass

Plastic

All of these

Paper

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Question 14 of 15

15. Ozone in stratosphere extends upto km:

15-40 km

10-15 km

0-15 km

15-25 km

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Question 15 of 15

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