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Important Questions

Environment - Economic Development

Telangana Open School (TOSS) · Class 12 · Economics

Most important questions from Environment - Economic Development for Telangana Open School (TOSS) Class 12 Economics board exam 2026. MCQs, short answer, and long answer questions with marks.

44 questions30 flashcards4 concepts

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44 Questions·
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Sample Questions

1multiple choice
1 marks

What does the hydrosphere consist of?

Show answer

All water bodies on Earth

Hydrosphere refers to all water bodies including oceans, rivers, lakes, and groundwater.

2multiple choice
1 marks

Which of the following is a degradable pollutant?

Show answer

Household waste

Degradable pollutants like household waste can be broken down naturally in the environment.

3multiple choice
1 marks

What is the main cause of air pollution mentioned in the chapter?

Show answer

Burning of fossil fuels

The chapter lists burning of fossil fuels, industrial waste, and vehicle emissions as major causes of air pollution.

4multiple choice
1 marks

Which of the following is a natural ecosystem?

Show answer

Forest

Natural ecosystems like forests function without human intervention.

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Frequently Asked Questions

What are the important topics in Environment - Economic Development for Telangana Open School (TOSS) Class 12 Economics?
Environment - Economic Development covers several key topics that are frequently asked in Telangana Open School (TOSS) 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 Environment - Economic Development — Telangana Open School (TOSS) Class 12 Economics?
Understand the core concepts first, then work through the 44 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in Environment - Economic Development?
There are 44 practice questions available for Environment - Economic Development. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

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

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