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Class 9
Geography
Lesson 1,2
Answers
Ans1. India can be divided into the following physiographic divisions: (i) The Northern and Northeastern Mountains (ii) The Northern Plain (iii) The Peninsular Plateau (iv) The Indian Desert (v) The Coastal Plains (vi) The Islands.
the islands :The elongated chain of islands located in the Bay of Bengal extending from north to south. These are Andaman and Nicobar islands. They are bigger in size and are more numerous and scattered. The entire group of islands is divided into two broad categories The Andaman in the north and the Nicobar in the south.
Ans 2.The Western Ghats runs parallel to the western coast in a north-south direction from the Tapi River to Kanyakumari. But the Eastern Ghats runs in a north-east to a south-west direction parallel to the eastern coast from Orissa to the Nilgiri hills. ... Western Ghats average elevation is 900 to 1,100 meters above sea-level.
Ans 3. (1)The indian desert :The western part of the great plain of India consists of the Thar or the Great Indian Desert which covers western Rajasthan. The desert is about 650 miles long and 250-300 km wide. Its total area is about 1.75 lakh sq km. ... The vast desert is an undulating plain whose average elevation is about 325m above mean sea level.
(2)The island group of India : india has two main important groups of islands-the Lakshadweep islands and the Andaman and Nicobar islands. While the Lakshadweep islands are located in the Arabian Sea, the Andaman and Nicobar islands lie in the Bay of Bengal. The Lakshadweep group of islands are composed of small coral islands...