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

• <<
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• >>

Chemistry

1. Which one is more toxic?

Ag

Fe

Hg

C

 Loading...

Question 1 of 15

2. Fungicides are the pesticides which:

Kill plants

Control the growth of fungus

Kill insects

Kill herbs

 Loading...

Question 2 of 15

3. The purpose of recycling is to:

Conserve source

Conserve energy

Conserve raw material

All of these

 Loading...

Question 3 of 15

4. Phenomenon of acid rains gain importance in:

1950s

1960s

1930s

1940s

 Loading...

Question 4 of 15

5. Ozone in stratosphere extends upto km:

10-15 km

0-15 km

15-40 km

15-25 km

 Loading...

Question 5 of 15

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

Landfill

Effluent

Incineration

Leachate

 Loading...

Question 6 of 15

7. The largest recycled item is:

Newspaper

Plastics

Aluminium

Glass

 Loading...

Question 7 of 15

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

Copper

Lead

Chromium (III)

Chromium (VI)

 Loading...

Question 8 of 15

9. DDT is a:

Herbicide

Insecticide

All

Funicide

 Loading...

Question 9 of 15

10. Depletion of ozone is more during the month:

April-June

July-Aug

Sept-Nov

Jan-March

 Loading...

Question 10 of 15

11. Chloroform is carcinogenic:

Heart

Lungs

Liver

Kidney

 Loading...

Question 11 of 15

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

650-700

800-850

850-950

950-1300

 Loading...

Question 12 of 15

13. Most common recycled domestic materials are:

Paper

Glass

All of these

Plastic

 Loading...

Question 13 of 15

14. Ozone act as:

Saver

All of these

Oxidant

Pollutant

 Loading...

Question 14 of 15

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

Fertilizer

Acid

Acid rain

Base

 Loading...

Question 15 of 15

 Loading...