Tag: soil-nature

Questions Related to soil-nature

Which of the following components of biosphere makes an interface with the soil?

zoology environmental factors soil-nature climate factors abiotic components organisms and environment

  1. Pedosphere

  2. Troposhere

  3. Atmosphere

  4. Stratosphere

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Correct Option: B

Which of the following gas is present at a very high concentration in our environment?

zoology environmental factors soil-nature climate factors abiotic components organisms and environment

  1. $O _{2}$

  2. $CO _{2}$

  3. $H _{2}$

  4. $N _{2}$

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Correct Option: D

What will be seriously threatened by rising sea level?

botany environmental factors soil-nature climate factors abiotic components

  1. Coastal cities

  2. Marine Animals

  3. Terrestrial Areas

  4. Sea

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Correct Option: A

At any given time,  __________ of the earth is illuminated by the sun.

zoology environmental factors soil-nature climate factors abiotic components organisms and environment

  1. One-fourth

  2. One-third

  3. One-half

  4. Two-thirds

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Correct Option: C

Salt concentration of the sea measured in parts per thousand is 

botany environmental factors soil-nature climate factors abiotic components

  1. 10-5

  2. 30-70

  3. 0-5

  4. 30-35

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Correct Option: D
Explanation:

The salt concentration of the sea is 3.5 %, which means it is about 30-35 ppm. So, this means that there are 35 gms of seawater for every 1 liter of water.

So, option D is the correct answer.

Which of the following NGO releases State of Environment Report in India?

botany environmental factors soil-nature climate factors abiotic components

  1. Seva Bharati

  2. Development Alternatives

  3. Tirumitra

  4. Integrated Rural Development Organization

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Correct Option: B

Which ecosystem is important in purifying air, recycling water and controling climate?

zoology environmental factors soil-nature climate factors abiotic components organisms and environment

  1. Man subsidized solar power ecosystem

  2. Fuel power ecosystem

  3. Naturally subsidized solar powered ecosystem

  4. Unsubsidized natural solar powered ecosystem

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Correct Option: A

When ELR is less than ALR, resulting environmental lapse rate is known as

botany environmental factors soil-nature climate factors abiotic components

  1. Super Adiabatic

  2. Sub-Adiabatic

  3. ELR

  4. All of above

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Correct Option: B

Greatest decline, being observed over America and Argentina, ranges from 5% to

botany environmental factors soil-nature climate factors abiotic components

  1. 8%

  2. 10%

  3. 9%

  4. 1%

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Correct Option: B

What does help in reaeration from atmosphere?

botany environmental factors soil-nature climate factors abiotic components

  1. Turbidity

  2. Sunlight

  3. Oxygen

  4. Carbon dioxide

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Correct Option: A