Questions Related to geography

Multiple choice geography external forces - responsible for changes the soil soil erosion (geo) soil erosion, soil conservation and uses of soil

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

Reveal answer Fill a bubble to check yourself
C Correct answer
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.
Multiple choice geography external forces - responsible for changes the soil soil erosion (geo) soil erosion, soil conservation and uses of soil

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

  1. Wind

  2. Waves

  3. Water

  4. Glaciers

Reveal answer Fill a bubble to check yourself
B Correct answer
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.

Multiple choice geography external forces - responsible for changes the soil soil erosion (geo) soil erosion, soil conservation and uses of soil

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

Reveal answer Fill a bubble to check yourself
A Correct answer
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.

Multiple choice geography external forces - responsible for changes the soil soil erosion (geo) soil erosion, soil conservation and uses of soil

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

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Gradation is the process of leveling the land surface by erosion and deposition, not just the deposition itself. The other statements are correct geographical definitions: cliffs are formed by wave erosion, beaches by wave deposition, and river erosion is most intense in the upper course.

Multiple choice geography external forces - responsible for changes the soil soil erosion (geo) soil erosion, soil conservation and uses of soil

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

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Weathering is the breakdown of rocks, soils, and minerals through contact with the Earth's atmosphere, water, and biological organisms. It occurs in situ, meaning it does not involve the transport or carrying away of the material, which distinguishes it from erosion.

Multiple choice geography economic growth and development development and growth need for sustainable development economics of development

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

Reveal answer Fill a bubble to check yourself
B Correct answer
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.

Multiple choice geography economic growth and development development and growth need for sustainable development economics of development

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

Reveal answer Fill a bubble to check yourself
B Correct answer
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.