Which of the following gases is not harmful as a natural component of the atmosphere?

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Important Questions on People, Development and Environment

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UGC NET Paper 1

IMPORTANT

NTA - UGC NET/SET/JRF>Chapter 9 - People, Development and Environment>Practice Exercises>Q 30

The two components of ecosystem are

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UGC NET Paper 1

IMPORTANT

NTA - UGC NET/SET/JRF>Chapter 9 - People, Development and Environment>Practice Exercises>Q 31

Cloudy nights are warmer than clear nights (without clouds) during winters. This is because_____.

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UGC NET Paper 1

IMPORTANT

NTA - UGC NET/SET/JRF>Chapter 9 - People, Development and Environment>Practice Exercises>Q 32

The urbanization process accounts for the wind in the urban centers during nights to remain:

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UGC NET Paper 1

IMPORTANT

NTA - UGC NET/SET/JRF>Chapter 9 - People, Development and Environment>Practice Exercises>Q 33

If the population growth follows a logistic curve, the maximum sustainable yield:

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UGC NET Paper 1

IMPORTANT

NTA - UGC NET/SET/JRF>Chapter 9 - People, Development and Environment>Practice Exercises>Q 34

The structure of earth's system consists of the following. Match the following:

List-I (Zone)	List-II (Chemical character)
A. Atmosphere	I. Inert gases
B. Biosphere	II. Salt, fresh water, snow and ice
C. Hydrosphere	III. Organic substances
D. Lithosphere	IV. Light siltcates

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UGC NET Paper 1

IMPORTANT

NTA - UGC NET/SET/JRF>Chapter 9 - People, Development and Environment>Practice Exercises>Q 35

Earth is often struck by solar eruptions, which comprise energetic particles that are hurled away from the Sun into space. Which of the following statements reflect the effect on earth?

1. When these eruptions interact with the magnetic field, they cause beautiful auroras.

2. They breakdown radio communication and power supplies.

3. They don't affect life support system on earth.

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UGC NET Paper 1

IMPORTANT

NTA - UGC NET/SET/JRF>Chapter 9 - People, Development and Environment>Practice Exercises>Q 36

A temperature inversion is a condition when the air.

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UGC NET Paper 1

IMPORTANT

NTA - UGC NET/SET/JRF>Chapter 9 - People, Development and Environment>Practice Exercises>Q 37