State whether True or False:The rainfall decreases from West to East ...
The rainfall decreases from east to west in Northern India because the Bay of Bengal branch of Southwest monsoon moves towards north east carrying more moisture and they give heavy rainfall in this region.
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State whether True or False:The rainfall decreases from West to East ...
The statement, "The rainfall decreases from West to East in Northern India" is false. The correct answer is option 'B'.
Explanation:
Rainfall patterns in India are influenced by various factors such as the monsoon winds, topography, and geographical location. Northern India experiences distinct seasons, including a monsoon season and a dry season.
Monsoon Season:
During the monsoon season, which typically lasts from June to September, Northern India receives the majority of its rainfall. The monsoon winds, known as the southwest monsoon, blow from the Arabian Sea and Bay of Bengal towards the Indian subcontinent. These winds bring moisture-laden clouds and result in heavy rainfall in many parts of India.
Regional Variations:
While it is true that some regions in Northern India receive less rainfall compared to others, it is not accurate to say that the rainfall decreases from west to east uniformly across the entire region. There are regional variations in rainfall patterns due to the influence of different factors.
Himalayan Region:
The Himalayan region in the northernmost part of India receives the highest amount of rainfall. This is because the mountains act as a barrier, forcing the moist monsoon winds to rise and condense, leading to heavy precipitation. Areas like Uttarakhand, Himachal Pradesh, and parts of Jammu and Kashmir receive significant rainfall.
Gangetic Plains:
Moving south of the Himalayas, the Gangetic Plains experience moderate to high rainfall during the monsoon season. The Gangetic Plains include states like Uttar Pradesh, Bihar, and West Bengal, which receive a significant amount of rainfall due to their proximity to the Himalayas and the influence of the monsoon winds.
Thar Desert and Arid Regions:
On the western side of Northern India lies the Thar Desert and other arid regions of Rajasthan and Gujarat. These areas receive relatively less rainfall compared to other parts of Northern India. This is because the Thar Desert lies in the rain shadow region, where the moisture-laden monsoon winds lose their moisture while crossing the Aravalli Range, resulting in reduced rainfall.
Conclusion:
In conclusion, the rainfall patterns in Northern India are not uniform from west to east. Instead, they vary due to factors such as proximity to the Himalayas, the influence of monsoon winds, and topographical features. Therefore, the statement that the rainfall decreases from west to east in Northern India is false.
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