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Science-Class 10-Practice Paper with Answer Key

  Crack Class 10 Exams with Confidence: The Power of Practice Papers Class 10 is a turning point in every student’s academic journey. It not only prepares them for higher studies but also builds confidence for future challenges. In this journey, practice papers play a very important role . To begin with, practice papers give students a clear idea of the exam pattern . Although textbooks explain concepts, solving practice papers shows how questions are framed and what types of answers are expected. Moreover, they help in time management . Many students know the answers but fail to complete the paper on time. By attempting practice papers, they learn how to divide time wisely for each section. In addition, practice papers improve writing skills . Students often understand a topic but struggle to express it properly in exams. Therefore, writing answers repeatedly through practice papers strengthens presentation . Teachers often suggest that neat handwriting , proper diagrams ,...
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PPTs-Physical Features of India-Class 9-Social Science

 PowerPoint Presentation for chapter 2- Physical Features of India in Class 9 subject Social Science

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Physical Features of India

(1) The Himalayan Mountains

(2) The Northern Plains

(3) The Peninsular Plateau

(4) The Indian Desert

(5) The Coastal Plains

(6) The Islands

The Himalayan Mountains

  1. The Himalayas, geologically young and structurally fold mountains.

  2. The Himalayas represent the loftiest and one of the most rugged mountain barriers of the world.

  3. The Himalaya form an arc, which covers a distance of about 2,400 Km.

  4. Their width varies from 400 Km in Kashmir to 150 Km in Arunachal Pradesh.

  5. There are 3 parallel ranges of the Himalayas:

  1. Great or Inner Himalayas or the Himadri

  2. Himachal or lesser Himalaya

  3. Shiwaliks

Great or Inner Himalayas (Himadri)

  • It is the northernmost and most continuous range of the Himalayas.

  • A number of important glaciers descend from this range, making it a key water source.

  • Contains the loftiest peaks, including Kanchenjunga, Nanda Devi, and Mount Everest (in Nepal).

  • The average height is around 6,000 metres.

  • Composed of granite and is perennially snow-bound.

Himachal or Lesser Himalaya

  • Lies south of the Himadri and forms a rugged mountain system.

  • Altitude ranges between 3,700 to 4,500 metres with an average width of about 50 km.

  • Formed of highly compressed and altered rocks.

  • Home to famous valleys like Kashmir, Kangra, and Kullu.

  • Includes notable ranges like Pir Panjal, Dhauladhar, and Mahabharat; region known for hill stations.

Shiwaliks (Outer Himalayas)

  • Southernmost range, formed from unconsolidated sediments deposited by rivers from the main Himalayas.

  • Altitude varies between 900 to 1100 metres with a width of 10–50 km.

  • Known for gravel and alluvium deposits.

  • Features longitudinal valleys between Shiwaliks and Lesser Himalayas, called Duns (e.g., Dehra Dun, Kotli Dun, Patli Dun).

  • Geologically youngest and most fragile part of the Himalayas.

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  1. Anonymous6 July 2025 at 18:51

    Sir please share Class 9 SST all chapters ppt

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