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. Which one is more toxic?

Fe

C

Hg

Ag

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Question 1 of 15

2. The largest recycled item is:

Newspaper

Aluminium

Plastics

Glass

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Question 2 of 15

3. Ozone in stratosphere extends upto km:

15-25 km

10-15 km

15-40 km

0-15 km

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Question 3 of 15

4. DDT is a:

Funicide

Insecticide

All

Herbicide

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Question 4 of 15

5. Fungicides are the pesticides which:

Kill plants

Control the growth of fungus

Kill herbs

Kill insects

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Question 5 of 15

6. The purpose of recycling is to:

Conserve source

Conserve raw material

All of these

Conserve energy

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Question 6 of 15

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

950-1300

650-700

800-850

850-950

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Question 7 of 15

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

Lead

Copper

Chromium (III)

Chromium (VI)

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Question 8 of 15

9. Ozone act as:

Saver

Oxidant

Pollutant

All of these

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Question 9 of 15

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

Fertilizer

Acid rain

Base

Acid

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Question 10 of 15

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

Leachate

Incineration

Landfill

Effluent

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Question 11 of 15

12. Depletion of ozone is more during the month:

April-June

Sept-Nov

Jan-March

July-Aug

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Question 12 of 15

13. Most common recycled domestic materials are:

Plastic

Paper

Glass

All of these

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Question 13 of 15

14. Chloroform is carcinogenic:

Heart

Lungs

Kidney

Liver

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Question 14 of 15

15. Phenomenon of acid rains gain importance in:

1940s

1930s

1950s

1960s

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Question 15 of 15

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