Skip to main content
1. Halon – 1301 is a

(A) Fire extinguisher
(B) Solvent
(C) Refrigerant
(D) Aerosol propellant


2. Which of the following is a primary pollutant in atmospheric air?

(A) Cl2
(B) SO3
(C) Nitrates
(D) Sulphates



3. The most toxic among the chlorinated hydrocarbons is

(A) Aldrin
(B) DDT
(C) Endrin
(D) Heptachlor


4. Agent orange is a

(A) Weedicide
(B) Fungicide
(C) Nematicide
(D) Rodenticide


5. Major source of SO2 is

(A) Cement Industry
(B) Forest fires
(C) Thermal Power Stations
(D) Volcanic activity



6. Blue baby syndrome is caused by

(A) Carbon monoxide
(B) Nitrate
(C) Fluoride
(D) Mercury



7. Assertion (A): The ecosystem surrounding a river gets damaged due to construction of a dam.
Reason (R): The area gets inundated with large volume of water.

Identify the correct answer:

(A) Both (A) and (R) are true, with (R) being the correct explanation.
(B) Both (A) and (R) are true, but (R) is not the correct explanation.
(C) (A) is true, but (R) is wrong.
(D) Both (A) and (R) are wrong.



8. Acid drainage is more in mining of

(A) Granite
(B) Bauxite
(C) Lime stone
(D) Base metal sulphide



9. Coal mining areas are affected by

(i) Land subsidence
(ii) Fire hazard
(iii) Radioactive waste
(iv) Air pollution

Codes:

(A) (i) and (ii)
(B) (i), (ii) and (iii)
(C) (i), (ii) and (iv)
(D) (i), (ii), (iii) and (iv)



10. Maximum carbon in the world is found in

(A) Oceans
(B) Coal mines
(C) Antarctica
(D) Forests

Labels:

Comments

Post a Comment

Popular posts from this blog

MCQs on Olympics

1. When ancient Olympic games first held? (a)      776 BC (b)     780 BC (c)      790 BC (d)     800 BC     Click Here for Answer    Answer - (a)     2.        Who is the founder of ancient Olympic Games? (a) Zues   (b) Coroebus   (c) Apollo   (d) Hercales     Click Here for Answer    Answer - (d)     3.  Where were the first Olympic games held? (a)  Athens   (b)  Antwerp   (c) Olympia (d)  Barcelona       Click Here for Answer    Answer - (c)     4.    Who was the founder of the Modern Olympics? (a) Phidias   (b) Alexander   (c) Pierre de Coubertin (d) L. Aemilius Cato       Click Here for Answer    Answer - (c)     5.        The A...
47 comments
Read more

NET MCQs) with Answers on “Sociological Foundations of Education” for Education Students –

 Multiple Choice Questions (MCQs) with Answers on “Sociological Foundations of Education” for Education Students – 1. Application of principles of sociology to education is known as (a) Sociology of education. (b) Educational sociology. (c) Social foundations of education. (d) Social science of education. 2. Schools are social institutions because they (a) Preserve and instill in future generations the knowledge, ideas, and customs of our culture. (b) Suggest ways and means of social progress. (c) Suggest solutions to social problems. (d) Are established by the s 3.”Educational Sociology is the study of the interaction of the individual and his cultural environment.” This was stated by (a) Brown. (b) Carter, (c) Ottoway. (d) Skinner. 4. Who said that “Educational sociology is the study of those phases of sociology that are of significance for educative processes, specially the study of those that point to valuable   programmers of learning an...
3 comments
Read more

MCQS ON EDUCATION FOR NET

MCQs on Indian Religions & Philosophy -1 1. According to Samkhya philosophy, the sequence of creation is as under: (A) Purusa, Prakrati, Ahankar, Mahat (B) Prakrati, Purusa, Ahankar, Mahat (C) Prakrati, Purusa, Mahat, Ahankar (D) Purusa, Prakrati, Mahat, Ahankar     Click Here for Answer    Answer - (D)     2. Match the following: List – I                                  List – II (Buddhist Concept)        (Meaning/Example) a. AryaSatya               1. Namrupa b. DwadashNidan       2. Samadhi c. AshtangaMarg        3. SamyakaVyayam d. Nirvana                   4. Controlling of breath                                 ...
Post a Comment
Read more