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?

Hg

Ag

C

Fe

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Question 1 of 15

2. Chloroform is carcinogenic:

Heart

Kidney

Liver

Lungs

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Question 2 of 15

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

Acid rain

Fertilizer

Base

Acid

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Question 3 of 15

4. DDT is a:

Funicide

Herbicide

Insecticide

All

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Question 4 of 15

5. The largest recycled item is:

Newspaper

Aluminium

Glass

Plastics

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Question 5 of 15

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

650-700

950-1300

850-950

800-850

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Question 6 of 15

7. Phenomenon of acid rains gain importance in:

1930s

1950s

1940s

1960s

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Question 7 of 15

8. Depletion of ozone is more during the month:

Sept-Nov

April-June

Jan-March

July-Aug

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Question 8 of 15

9. Fungicides are the pesticides which:

Kill plants

Kill herbs

Kill insects

Control the growth of fungus

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Question 9 of 15

10. Ozone in stratosphere extends upto km:

15-40 km

15-25 km

0-15 km

10-15 km

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Question 10 of 15

11. Most common recycled domestic materials are:

Paper

All of these

Glass

Plastic

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Question 11 of 15

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

Effluent

Incineration

Leachate

Landfill

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Question 12 of 15

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

Copper

Chromium (III)

Lead

Chromium (VI)

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Question 13 of 15

14. The purpose of recycling is to:

All of these

Conserve source

Conserve raw material

Conserve energy

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Question 14 of 15

15. Ozone act as:

Saver

Pollutant

All of these

Oxidant

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Question 15 of 15

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