Tag: geography

Questions Related to geography

A fertile soil, suitable for growing common crops is likely to have a pH value of _____________.

  1. three

  2. four

  3. six to seven

  4. nine to ten


Correct Option: C
Explanation:
Soil pH is a measure of the acidity and alkalinity in soils. pH levels range from 0 to 14, with 7 being neutral, below 7 acidic and above 7 alkalines. The optimal pH range for most plants is between 5.5 and 7.0; however, many plants have adapted to thrive at pH values outside this range.

Arches, stacks and caves are formed by erosional features of ___________.

  1. Wind

  2. Waves

  3. Water

  4. Glaciers


Correct Option: B
Explanation:

Caves, arches, stacks, and stumps are erosional features that are commonly found on a headland. Cracks are widened in the headland through the erosional processes of hydraulic action and abrasion. As the waves continue to grind away at the crack, it begins to open up to form a cave.

Which is responsible for sheet erosion? 

  1. Tree

  2. Air

  3. Water

  4. None of these


Correct Option: C
Explanation:

  • Soil erosion is the loss of top fertile layer of soil either by wind or by water.
  • Sheet Erosion: Uniform removal of the top soil just like a sheet. It is resulted because of water flow.

In which type of formation does gypsum occur?

  1. Bed or layers

  2. Veins and lodes

  3. Results of evaporation in deserts

  4. Alluvial or placer deposits


Correct Option: A
Explanation:

Gypsum can form anywhere where the right combination of mineral elements occurs and evaporation happens. It occurs as clumps of crystals or in thick beds. Gypsum beds were formed in shallow sea basins. These geologic areas are called evaporation basins because as the climate changed from tropic to arid the water evaporated concentrating the minerals it held. Gypsum formations can also occur in tidal flats along coastlines, in lagoons, deltas, hot springs, volcanic areas, desert water tables and even on plant roots.

Which of the following statements is incorrect?

  1. Cliffs are formed as a result of the wave erosion of the shores

  2. Beaches are formed by the deposition of material by waves along the shore

  3. Erosive action of the river is maximum in its upper course

  4. Process of deposition of material in the low lands is called gradation


Correct Option: D

Weathering is the process of ______________________.

  1. Eating away of part of the surface of rocks

  2. Breaking up of rocks under the action of wind, water and changes in temperature

  3. Carrying away of eroded material

  4. Wearing away part of the earth's crust


Correct Option: B

In which country is the White Island situated?

  1. Australia

  2. The United States

  3. New Zealand

  4. United Kingdom


Correct Option: C

How many principal planets are there in the Solar System?

  1. Nine

  2. Twelve

  3. Ten

  4. Seven


Correct Option: A

If the total income of the country is divided by the total population, then the obtained total average income of an individual is known as _______.

  1. Annual income

  2. Per capita income

  3. Daily income

  4. Family income


Correct Option: B
Explanation:

Per capita income is a measure of the amount of money earned per person in a certain area. It helps us address issues like the quality of life and the living conditions we can expect for specific areas.It can be calculated for a country by dividing the country's national income by its population.

Due to which report did the concept of sustainable development gain importance?

  1. World Environmental Report, 1995

  2. World Commission of Envrionment and Development Report, 1987

  3. World Environmental Concern Association Report, 1976

  4. None of the above


Correct Option: B
Explanation:
Sustainable development basically refers to the development in a strategic way where the needs of the present generation are met without compromising the ability of future generations to meet their own need. The concept of sustainable development gained high importance in the world commission of environment and development report of 1987 in Rio De Janeiro.