Named after George Hadley, this cell explains the trade winds and the distribution of global rainfall. At the "Equatorial Low," air is heated until it becomes buoyant and rises, creating a zone of low pressure and heavy precipitation. As the air reaches the tropopause, it spreads toward the North anRead more
Named after George Hadley, this cell explains the trade winds and the distribution of global rainfall. At the “Equatorial Low,” air is heated until it becomes buoyant and rises, creating a zone of low pressure and heavy precipitation. As the air reaches the tropopause, it spreads toward the North and South Poles. Around 30° latitude, the air has cooled enough to become dense and sink, creating “Subtropical Highs.” This descending air is dry, which is why most of Earth’s major deserts are located at these latitudes. The air then returns to the equator at the surface, completing the loop.
Be master of time management for SSC, CGL, CHSL & MTS with Competitive Exam Preparation TA Exam’s timed mock test series. Stay ahead of the competition. Check Errors and Accuracy.
The Potwar Plateau is a major geographical region in Pakistan's Punjab province. It is an uplifted area located between the Jhelum River to the east and the Indus River to the west. The plateau is famous for its "Salt Range," which contains some of the world's oldest and largest salt deposits. Its tRead more
The Potwar Plateau is a major geographical region in Pakistan’s Punjab province. It is an uplifted area located between the Jhelum River to the east and the Indus River to the west. The plateau is famous for its “Salt Range,” which contains some of the world’s oldest and largest salt deposits. Its topography is heavily dissected by streams, creating a “badlands” appearance in many areas. Historically and archaeologically, it is one of the most important sites in South Asia, containing evidence of early human civilization and providing essential mineral resources for the modern Pakistani economy.
Rift valleys are significant geographical features representing a nascent divergent plate boundary. In East Africa, tensional forces are pulling the lithosphere apart, causing the crust to thin and fracture. This process, known as rifting, leads to the vertical displacement of rock blocks. The subsiRead more
Rift valleys are significant geographical features representing a nascent divergent plate boundary. In East Africa, tensional forces are pulling the lithosphere apart, causing the crust to thin and fracture. This process, known as rifting, leads to the vertical displacement of rock blocks. The subsided block or Graben, forms the valley floor, while the uplifted sides form steep escarpments or Horsts. This region is a hotbed of tectonic and volcanic activity and is geologically significant as it may eventually lead to the formation of a new ocean basin, similar to how the Red Sea was formed millions of years ago.
The Aravalli Range is a textbook example of an ancient orogenic belt. Formed during the Precambrian era, it was once a towering range as high as the modern Himalayas. Over hundreds of millions of years, the forces of denudation (weathering and erosion) have worn it down to its present-day status asRead more
The Aravalli Range is a textbook example of an ancient orogenic belt. Formed during the Precambrian era, it was once a towering range as high as the modern Himalayas. Over hundreds of millions of years, the forces of denudation (weathering and erosion) have worn it down to its present-day status as a series of low hills and ridges. In contrast, the Himalayas, Alps and Rockies were formed during the much later Alpine Orogeny. Geographically, the Aravallis are crucial for India as they act as a barrier against the expansion of the Thar Desert toward the fertile Indo-Gangetic plains.
Geographically, a maar is a unique volcanic landform that differs from a traditional cone. It is essentially a "negative" landform: a hole in the ground rather than a mountain. When magma interacts with cool groundwater, the resulting steam pressure causes a massive explosion that ejects rock and soRead more
Geographically, a maar is a unique volcanic landform that differs from a traditional cone. It is essentially a “negative” landform: a hole in the ground rather than a mountain. When magma interacts with cool groundwater, the resulting steam pressure causes a massive explosion that ejects rock and soil, leaving a circular depression surrounded by a low rim of debris. Maars are significant for paleoclimatology because the sediment layers at the bottom of these lakes remain undisturbed for thousands of years, providing a detailed record of historical climate changes in regions like the Eifel volcanic field.
The ‘Hadley Cell’ is a global scale tropical atmospheric circulation that features air rising near:
Named after George Hadley, this cell explains the trade winds and the distribution of global rainfall. At the "Equatorial Low," air is heated until it becomes buoyant and rises, creating a zone of low pressure and heavy precipitation. As the air reaches the tropopause, it spreads toward the North anRead more
Named after George Hadley, this cell explains the trade winds and the distribution of global rainfall. At the “Equatorial Low,” air is heated until it becomes buoyant and rises, creating a zone of low pressure and heavy precipitation. As the air reaches the tropopause, it spreads toward the North and South Poles. Around 30° latitude, the air has cooled enough to become dense and sink, creating “Subtropical Highs.” This descending air is dry, which is why most of Earth’s major deserts are located at these latitudes. The air then returns to the equator at the surface, completing the loop.
Be master of time management for SSC, CGL, CHSL & MTS with Competitive Exam Preparation TA Exam’s timed mock test series. Stay ahead of the competition. Check Errors and Accuracy.
Download the app now!
Android: https://play.google.com/store/apps/details?id=com.ta.exam
iOS: https://apps.apple.com/app/id6759824444
See lessThe ‘Potwar Plateau’ is a pro minent feature in which country?
The Potwar Plateau is a major geographical region in Pakistan's Punjab province. It is an uplifted area located between the Jhelum River to the east and the Indus River to the west. The plateau is famous for its "Salt Range," which contains some of the world's oldest and largest salt deposits. Its tRead more
The Potwar Plateau is a major geographical region in Pakistan’s Punjab province. It is an uplifted area located between the Jhelum River to the east and the Indus River to the west. The plateau is famous for its “Salt Range,” which contains some of the world’s oldest and largest salt deposits. Its topography is heavily dissected by streams, creating a “badlands” appearance in many areas. Historically and archaeologically, it is one of the most important sites in South Asia, containing evidence of early human civilization and providing essential mineral resources for the modern Pakistani economy.
See lessThe ‘Rift Valley’ of East Africa is a result of:
Rift valleys are significant geographical features representing a nascent divergent plate boundary. In East Africa, tensional forces are pulling the lithosphere apart, causing the crust to thin and fracture. This process, known as rifting, leads to the vertical displacement of rock blocks. The subsiRead more
Rift valleys are significant geographical features representing a nascent divergent plate boundary. In East Africa, tensional forces are pulling the lithosphere apart, causing the crust to thin and fracture. This process, known as rifting, leads to the vertical displacement of rock blocks. The subsided block or Graben, forms the valley floor, while the uplifted sides form steep escarpments or Horsts. This region is a hotbed of tectonic and volcanic activity and is geologically significant as it may eventually lead to the formation of a new ocean basin, similar to how the Red Sea was formed millions of years ago.
See lessWhich of the following mountain ranges is the oldest according to the geological time scale?
The Aravalli Range is a textbook example of an ancient orogenic belt. Formed during the Precambrian era, it was once a towering range as high as the modern Himalayas. Over hundreds of millions of years, the forces of denudation (weathering and erosion) have worn it down to its present-day status asRead more
The Aravalli Range is a textbook example of an ancient orogenic belt. Formed during the Precambrian era, it was once a towering range as high as the modern Himalayas. Over hundreds of millions of years, the forces of denudation (weathering and erosion) have worn it down to its present-day status as a series of low hills and ridges. In contrast, the Himalayas, Alps and Rockies were formed during the much later Alpine Orogeny. Geographically, the Aravallis are crucial for India as they act as a barrier against the expansion of the Thar Desert toward the fertile Indo-Gangetic plains.
See less‘Maars’, often found in the Eifel region of Germany, are associated with:
Geographically, a maar is a unique volcanic landform that differs from a traditional cone. It is essentially a "negative" landform: a hole in the ground rather than a mountain. When magma interacts with cool groundwater, the resulting steam pressure causes a massive explosion that ejects rock and soRead more
Geographically, a maar is a unique volcanic landform that differs from a traditional cone. It is essentially a “negative” landform: a hole in the ground rather than a mountain. When magma interacts with cool groundwater, the resulting steam pressure causes a massive explosion that ejects rock and soil, leaving a circular depression surrounded by a low rim of debris. Maars are significant for paleoclimatology because the sediment layers at the bottom of these lakes remain undisturbed for thousands of years, providing a detailed record of historical climate changes in regions like the Eifel volcanic field.
See less