Environment Sustainable Economic Development CBSE Questions & Answers
Environment Sustainable Economic Development
This is Economics Class 11 Environment Sustainable Economic Development CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.
Questions & Answers
1
CFC stands for
- APhoto fluorocarbons
- BUltra fluorocarbons
- CChlorofluorocarbonsCorrect
- DHydro fluorocarbons
2
UV radiation seems responsible for (i) Skin cancer in humans (ii) Lower production of phytoplankton (iii) Influence the growth of terrestrial plants (iv) Decrease in cattle production. Options are
- AI,III,IV
- BI,II,IIICorrect
- CI,II,IV
- DII,III,IV
3
Ozone layer prevents most harmful wavelengths of ______ light from passing through the earth’s atmosphere
- ABeta violet
- BUltravioletCorrect
- CGama violet
- DNone
4
Ozone depleting chemicals such as carbon tetrachloride, trichloroethane (also known as methyl chloroform), and bromine compounds known as
- AUltraviolet
- BhalonsCorrect
- CNone of these
- DMontreal
5
The CPCB has identified ____ categories of industries which are significant polluters
- A15
- B17Correct
- C12
- D13
6
Example of overuse of environmental resources are
- ADeforestation and Land degradationCorrect
- BReforestation and Land up gradation
- CNone
- DBoth
7
Deforestation leads to
- Aair pollution
- Bbiodiversity loss
- CAll of theseCorrect
- Dland degradation
8
The black soil of the Deccan Plateau is particularly suitable for cultivation of
- ACottonCorrect
- BJute
- CMaize
- DTextile
9
India alone accounts for nearly ____ per cent of the world’s total iron-ore reserves
- A30
- B50
- C40
- D20Correct
10
The Chipko Movement, which aimed at protecting forest in the
- AKarnataka
- BKerala
- CHimalayasCorrect
- DMaharashtra
11
Which of the following factor not responsible for land degradation
- AShifting cultivation
- BImproper crop rotation
- CUnsustainable fuel wood and fodder extraction
- DGain of vegetation occurring due to deforestationCorrect
12
The per capita forestland in the country is only
- A0.08 hectareCorrect
- B0.82 hectare
- C8.0 hectare
- D0.80 hectare
13
Estimates of soil erosion show that soil is being eroded at a rate of ____ excess of the recharge capacity
- A5.3Correct
- B3.5
- C4.3
- D2.5
14
India supports approximately _____ per cent of the world’s human and ______ per cent of livestock population on a mere 2.5 per cent of the world’s geographical area
- A26, 30
- B16, 20Correct
- C40, 60
- D20, 15
15
CPCB stands for
- ACountry Pollution Control Bureau
- BCountry Pollution Contact Board
- CCentral Pollution Control BoardCorrect
- DCentral Pollution Contact Board