Chemistry GK · all questions

Environmental Chemistry
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

43

Questions

2/3

Page

Pick an option on a question to see the right answer and solution.

Q21

Photo chemical smog is a resultant of the reaction among

Select an option to see the answer and solution.

Q22

Eutrophication of water body results from

Select an option to see the answer and solution.

Q23

Which is not the constituents of photo chemical smog?

Select an option to see the answer and solution.

Q24

Smog is essentially caused by the atmospheric presence of

Select an option to see the answer and solution.

Q25

Ozone layer of upper atmosphere is being destroyed by which of the following?

Select an option to see the answer and solution.

Q26

Which of the following is an inorganic gaseous pollutant of air?

Select an option to see the answer and solution.

Q27

Which region of atmosphere has human beings alongwith other organism?

Select an option to see the answer and solution.

Q28

Which of the following gas composition is wrong?

Select an option to see the answer and solution.

Q29

Which one of the following is not a 'Green house gas'?

Select an option to see the answer and solution.

Q30

Pesticides and herbicides are main source of

Select an option to see the answer and solution.

Q31

The gaseous envelope around the earth is known as atmosphere. The lowest layer of this is extended upto 10 km from sea level, this layer is

Select an option to see the answer and solution.

Q32

. . . . . . . . is a by product of sewage treatment and can be decomposed to produce biogas.

Select an option to see the answer and solution.

Q33

Chernobyl disaster is the result of pollution by

Select an option to see the answer and solution.

Q34

Sullage water is-

Select an option to see the answer and solution.

Q35

Acid rain is specified when pH is

Select an option to see the answer and solution.

Q36

Consider the following assertion and reason and select the correct answer:
Assertion (A) Ozone kills microorganism in water.
Reason (R) Ozone is not radioactive.

Select an option to see the answer and solution.

Q37

Which one of the following group of gases contribute to the 'Green House Effect'?

Select an option to see the answer and solution.

Q38

Which of the following recycling is the disassembly and separation of components and raw materials of electronics?

Select an option to see the answer and solution.

Q39

Which one of the following statements about temperature is correct?

Select an option to see the answer and solution.

Q40

Which of the following caused radioactive pollution along the coast of Kerala?

Select an option to see the answer and solution.

Prev 1 2 3 Next