12th Standard Syllabus & Materials
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TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A
Published on: 03/09/2022
QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 12 Economics Subject - Environmental Economics , English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.
Download Tamil Nadu 12th Standard Economics question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Economics Test
1.
2.
Sustainable Development Goals and targets are to be achieved by ____________
2020
2025
2030
2050
3.
Acid rain is one of the consequences of _________ Air pollution
Water Pollution
Land Pollution
Noise Pollution
None above
4.
Electronic waste is commonly referred as _______
solid waste
composite waste
e-waste
hospital waste
5.
Which of the following is main cause for deforestation?
Timber harvesting industry
Natural afforestation
Soil stabilization
Climate stabilization
6.
Primary cause of Soil pollution is ________
Pest control measures
Land reclamation
Agricultural runoff
Chemical fertilizer
7.
The process of nutrient enrichment is termed as
Eutrophication
Limiting nutrients
Enrichment
Schistosomiasis
8.
Which of the following is the anticipated effect of Global warming?
Rising sea levels
Changing precipitation
Expansion of deserts
All of the above
9.
Global warming also refers to as
Ecological change
Climate Change
Atmosphere change
None of the above
10.
Which of the following is responsible for protecting humans from harmful ultraviolet rays?
UV-A
UV-C
Ozone layer
None of the above
11.
Which one of the following causes of global warming?
Earth gravftation force
Oxygen
Centripetal force
Increasing temperature
12.
The major contributor of Carbon monoxide is
Automobiles
Industrial process
Stationary fuel combustion
None of the above
13.
The common source of outdoor air pollution is caused by combustion processes from the following ______________
Heating and cooking
Traditional stoves
Motor vehicles
All the above
14.
One of the most important market failures is caused by __________
Positive externalities
Negative externalities
Both
None of the above
15.
In a pure public good, consumption is ___________
Rival
Non-rival
Both
None of the above
16.
Environmental goods are ____________
Market goods
Non-market goods
Both
None ofthe above
17.
Who developed Material Balance Models?
Thomas and Picardy
AlenKneese and R.Y. Ayres
Joan Robinson and J.M. Keynes
Joseph Stiglitz and Edward Chamberiin
18.
Ecosystem is smallest unit of
Ionosphere
Lithosphere
Biosphere
Mesosphere
19.
The word biotic means environment
living
non-living
physical
None of the above
20.
The term environment has been derived from a French word _________
Environ
Environs
Environia
Envir
1.
(d)
2.
(c)
2030
3.
(a)
Water Pollution
4.
(c)
e-waste
5.
(a)
Timber harvesting industry
6.
(d)
Chemical fertilizer
7.
(a)
Eutrophication
8.
(b)
Changing precipitation
9.
(d)
None of the above
10.
(c)
Ozone layer
11.
(d)
Increasing temperature
12.
(a)
Automobiles
13.
(b)
Traditional stoves
14.
(b)
Negative externalities
15.
(a)
Rival
16.
(b)
Non-market goods
17.
(d)
Joseph Stiglitz and Edward Chamberiin
18.
(c)
Biosphere
19.
(a)
living
20.
(c)
Environia
12th Standard Syllabus & Materials
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Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
French
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