Environment (online set) Flashcards

1
Q

natural vegetation should be preserved for the future main because

A

it will facilitate the breeding of the species.

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2
Q

In a society going through demographic changes, what decrease first

A

death rate

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3
Q

two major process in carbon cycle

A

photosynthesis and respiration

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4
Q

Western ghats are also called _____________ and are located in _____________

A

Sahydri and located in Kerala, Tamil Nadu, Maharashtra, Goa, Gujrat

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5
Q

least polluting energy-generating technique

A

Photo- voltaic

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6
Q

_____________ is a very attractive eco friendly fuel as it produces very less pollutants and less co2 per unit energy than any other fossil fuel

A

Natural gas

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7
Q

The biggest hindrance in using biogas as energy source

A

pollution due to combustion

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8
Q

Target from producing energy from biomass from 2022
small hydro plants
Wind power
Solar Power

A

10 GW
5 GW
60 GW
100 GW

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9
Q

As part of National Climate Change Policy, Indian govt. plans to raise the installed capacity of renewable energy by the year 2030

A

350 GW

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10
Q

Per capita energy consumption according to the countries

A

Russia>China>Brazil> India

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11
Q

The small share of the electric power generated from the solar energy in the total electric power generation

A

57.1%

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12
Q

Indian ovt by 2030 has resolved to create a carbon sink of

A

2.5- 3 Billion Tons

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13
Q

Renewable source

A

fresh water
fertile soil
Clean air
Fishes

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14
Q

Non- Renewable Source

A

Salt

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15
Q

contribution in the total power generation

A

THERMAL POWER PLANTS>RENEWABLE ENERGY >LARGE HYDROPOWER >NUCLEAR ENERGY

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16
Q

Which energy can be exploited most economically

A

Wind

17
Q

In which country per capita use of water is maximum

A

European Union

18
Q

Primary Source of Uranium in India is

A

Jaduguda