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Water Resource and Type of Irrigation

ICSE · Class 12 · Geography

Step-by-step guide to study Water Resource and Type of Irrigation in ICSE Class 12 Geography. Topics to cover, practice strategy, and time allocation.

70 questions48 flashcards5 concepts

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Study Plan

1
Day 1–2

Learn the Theory

Read the textbook chapter carefully. Note down definitions, formulas, and key concepts.

2
Day 3

Practice Problems

Solve textbook exercises and additional practice questions. There are 70 questions available for this chapter.

3
Day 4

Revise & Test

Revise key formulas and concepts without looking at notes. Take a practice quiz to test your understanding. Mark weak areas for re-revision.

4
Day 7

Spaced Revision

Revisit Water Resource and Type of Irrigation after a week. Use flashcards for quick recall. Solve previous year questions from this chapter.

What to Focus On

  • Fresh water is only 3% of total water.
  • About 71% of the earth's surface is covered with oceanic water.
  • Water is used in agriculture, industry, irrigation, hydroelectricity, and navigation.

  • India has 2.45% of the world's area.
  • India has 17.4% of the world's population.
  • India has only 4% of the world's water resources.

  • Surface water includes rivers, lakes, tanks, ponds, and other bodies.
  • India has 10,360 rivers and tributaries larger than 1.6 km.
  • Mean annual flow in Indian rivers is 1,869 BCM.

Common Mistakes to Avoid

Brahmaputra is the world’s tenth largest river and the Ganga is the eighth largest river.

Tube-wells and perennial canals are primitive methods of irrigation.

Canal irrigation is still the largest source of irrigation in India.

Memory Tips

Fresh water is only 3% of total water despite 71% of earth's surface being oceanic

India has 2.45% of world's area and 17.4% of world's population, but only 4% of world's water resources

Utilizable water availability: 1137 BCM = 690 BCM surface water + 447 BCM replenishable groundwater

Major rivers of North India carrying nearly 60% of India's surface water: Indus, Ganga, Brahmaputra

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Frequently Asked Questions

What are the important topics in Water Resource and Type of Irrigation for ICSE Class 12 Geography?
Water Resource and Type of Irrigation covers several key topics that are frequently asked in ICSE Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Water Resource and Type of Irrigation — ICSE Class 12 Geography?
Understand the core concepts first, then work through the 70 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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