Tag: earth and structure

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Questions Related to earth and structure

Multiple choice geography earth and biosphere the earth's structure components of earth inside our earth atmosphere and its structures what is around us? earth and structure

Contour bunding is used _______________.

  1. to stop the winds in sandy deserts

  2. to irrigate desert areas

  3. to prevent erosion in hilly areas

  4. None of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Contour bunding is a proven sustainable land management practice for marginal, sloping, and hilly land where the soil productivity is very low. It is widely adopted by the ethnic minorities of Nepal who practice the shifting cultivation system of farming. 

Multiple choice geography earth as a planet atmosphere and its structures what is around us? the atmosphere the earth's structure components of earth earth and structure

Which of the following statements about Earth's atmosphere is wrong?

  1. The gaseous envelop of the earth that consists of a mixture of gases and water vapours is called atmosphere
  2. The lower level of the atmosphere up to about $7$ miles is called troposphere

  3. The middle region of the atmosphere is called stratosphere

  4. The locus of the point in space where gravity is constant is called ionosphere
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The ionosphere is a region of the upper atmosphere ionized by solar radiation; it is not defined by the locus of points where gravity is constant.

Multiple choice geography major domains of the earth atmosphere and its structures what is around us? the atmosphere the earth's structure components of earth earth and structure

Which one of the following is the largest ocean?

  1. Arctic Ocean

  2. Atlantic Ocean

  3. Indian Ocean

  4. Pacific Ocean
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
  • The Pacific Ocean is the largest of the world's five oceans, followed by the Atlantic Ocean, Indian Ocean, Southern Ocean, and Arctic Ocean.
  •  It covers an area of about 155 million square kilometers (about 60 million square miles).
  • The Pacific Ocean is the largest and deepest of the world ocean basins.
  • It covers around a third of the Earth's total area, more than all the land in the world.
Multiple choice geography earth as a planet atmosphere and its structures what is around us? the atmosphere the earth's structure components of earth earth and structure

Which of the following is not covered in the term biosphere?

  1. Plants

  2. Animals

  3. Man

  4. Mountains
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The biosphere includes all living organisms (plants, animals, humans) and the environments they inhabit. Mountains are geological features and are part of the lithosphere, not the biosphere.

Multiple choice geography major domains of the earth atmosphere and its structures what is around us? the atmosphere the earth's structure components of earth earth and structure

Which of the following statements is wrong?

  1. Absolute humidity is expressed in grams per cubic metre of air
  2. 1$^o$C of temperature is reduced with every 165 metres of height

  3. When the temperature of air increases, its capacity to hold moisture decreases

  4. The higher the temperature the lower is the air pressure
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

When air temperature increases, the capacity of air to hold moisture (water vapor) actually increases, not decreases. This is a fundamental principle of meteorology.