Global Warming — Important Questions
Telangana Board · Class 10 · Environmental Education
45 important questions from Global Warming for Telangana Board Class 10 Environmental Education, with answers. Written for the board exams 2027.
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Important Questions from Global Warming
Which of the following are greenhouse gases? (Select all correct answers)
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Carbon dioxide (CO₂), Methane (CH₄), Chlorofluorocarbons (CFCs), Hydrocarbons
Greenhouse gases include CO₂, methane, CFCs, hydrocarbons, and nitrogen dioxide. These gases trap radiation and heat in the atmosphere. Nitrogen and oxygen are not greenhouse gases.
Which human activities contribute to global warming? (Select all correct answers)
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Burning household waste, Using incandescent bulbs, Burning plastic materials
Activities that release greenhouse gases contribute to global warming. Burning waste and plastic releases CO₂ and other harmful gases. Incandescent bulbs consume more energy. Planting trees and using vermicompost actually help reduce global warming.
The greenhouse effect helps maintain Earth's temperature.
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True
The greenhouse effect is natural and necessary for life on Earth. Greenhouse gases trap some heat and help maintain Earth's temperature. However, excess greenhouse gases cause global warming.
Which industries are primarily responsible for global warming?
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Factories and chemical industries
According to the chapter, factories and chemical industries are primary responsible factors for global warming as they release large amounts of greenhouse gases into the atmosphere.
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