Environmental Studies-8

22447

Pages-> 0/1/2/3/4/5/6/7/8

Multiple Choice Questions (MCQs)

1   Abiotic environment does not include
    (A)   Air
    (B)   Water
    (C)   Soil
    (D)   Plants
[showhide type=”button7c1″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
2   Chief source of energy in environment is……
    (A)   Sun
    (B)   Fire
    (C)   Moon
    (D)   Stars
[showhide type=”button7c2″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
3   Which of the following is the example of impact of development activities on Hydrosphere?
    (A)   Air Pollution
    (B)   Soil Pollution
    (C)   Noise Pollution
    (D)   Water Pollution
[showhide type=”button7c3″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
4   Physical environment is also called as…
    (A)   Abiotic environment
    (B)   Biotic environment
    (C)   Man made environment
    (D)   Psychological environment
[showhide type=”button7c4″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
5   The term environment is derived from an old French word “enviro” means….
    (A)   Outside
    (B)   Inside
    (C)   Surroundings
    (D)   Biotic community
[showhide type=”button7c5″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
6   Which of the following is not a component of 4Rs?
    (A)   Reduce
    (B)   Resell
    (C)   Reuse
    (D)   Recover
[showhide type=”button7c6″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
7   Layer which saves life from harmful effects of UV radiations is known as
    (A)   Ozone Layer
    (B)   Alpha Layer
    (C)   Gama Layer
    (D)   Infra Red Layer
[showhide type=”button7c7″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
8   Greenhouse gases which is present in very high quantity is
    (A)   Prophen
    (B)   Ethane
    (C)   Carbon di-oxide
    (D)   Methane
[showhide type=”button7c8″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
9   71% of earth surface is covered with:
    (A)   Land
    (B)   Air
    (C)   Water
    (D)   Coal
[showhide type=”button7c9″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
10   Public awareness of environment creates ———————-
    (A)   Environment protection
    (B)   Environment degradation
    (C)   Environmental improvement
    (D)   Environmental cultivation
[showhide type=”button7c10″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
11   Major cause of Ozone depletion is due to which chemical?
    (A)   Chlorofluorocarbons
    (B)   Polyphenols
    (C)   Dioxins
    (D)   None of the above
[showhide type=”button7c11″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
12   The area where all the living organisms interact with each other and their environment is —————-
    (A)   Biosphere
    (B)   Exosphere
    (C)   Mesosphere
    (D)   None of the above
[showhide type=”button7c12″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
13   Acid rain contains…..
    (A)   Sulphuric acid
    (B)   Hydrochloric acid
    (C)   Oxalic acid
    (D)   Acetic acid
[showhide type=”button7c13″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
14   Conservation of soil and water is which type of function of forest resources?
    (A)   Productive
    (B)   Protective
    (C)   Regulative
    (D)   None
[showhide type=”button7c14″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
15   Which energy is converted into electrical energy by a solar cell?
    (A)   Chemical Energy
    (B)   Nuclear Energy
    (C)   Solar energy
    (D)   Magnetic Energy
[showhide type=”button7c15″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
16   When trees are cut, amount of oxygen………..
    (A)   Decreases
    (B)   Increases
    (C)   Both A and B
    (D)   Remains same
[showhide type=”button7c16″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
17   Renewable source of energy is_____
    (A)   Coal
    (B)   Petrol
    (C)   Plants
    (D)   Uranium
[showhide type=”button7c17″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
18   The term resource depletion is commonly associated with…….
    (A)   Water uses
    (B)   Fossil fuel consumption
    (C)   Trees and fishing
    (D)   All of the above
[showhide type=”button7c18″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
19   One of the Manmade Causes of Landslides is_________
    (A)   Rain
    (B)   Unsafe Mining Activities
    (C)   Cyclones
    (D)   Earthquakes
[showhide type=”button7c19″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
20   ___________is major driving force of all of our resource problems
    (A)   Overconsumption
    (B)   Population growth
    (C)   Wastage
    (D)   All the above
[showhide type=”button7c20″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
21   The wrong Agricultural practices contaminate the land resources and make it unsuitable for_______
    (A)   Residence
    (B)   Industrialization
    (C)   Crop production
    (D)   Landfill
[showhide type=”button7c21″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
22   The heat of the interior of the earth present at volcanic regions, geysers or hot springs is called as_____
    (A)   Tidal energy
    (B)   Solar energy
    (C)   Geothermal energy
    (D)   None of the above
[showhide type=”button7c22″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
23   At personal level how we conserve the energy?
    (A)   Switch off fans and lights when not in use
    (B)   Always switch on fans and lights
    (C)   Switch on street lights in day time
    (D)   Switch on energy appliances at public places
[showhide type=”button7c23″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
24   Resources that can be replenished naturally in the course of time are called ________
    (A)   Cyclic resources
    (B)   Renewable Resources
    (C)   Non-renewable Resources
    (D)   None
[showhide type=”button7c24″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
25   Dams are constructed across the river for generating ____
    (A)   Thermal power
    (B)   Wind power
    (C)   Tidal power
    (D)   Hydro electricity
[showhide type=”button7c25″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]

Pages-> 0/1/2/3/4/5/6/7/8

Back to Top