Bihar TET · Environmental Studies (Paper I)
Pollution, climate change, conservation and sustainable development.
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Q1 · Environmental Protection · EASY
Chhath Puja is celebrated on the banks of rivers in Bihar. In recent years, foam and plastic waste have been found floating in many rivers during the festival. Which of the following is the main reason for this pollution?
Q2 · Environmental Protection · MEDIUM
A teacher wants to teach students about sustainable development. She shows them a village in Bihar where people use solar panels for electricity, practice rainwater harvesting, and grow vegetables using compost. Which principle of sustainable development is best illustrated by this example?
Q3 · Environmental Protection · MEDIUM
The Ganga Action Plan was launched to reduce pollution in the river Ganga. Despite this, pollution levels remain high in many stretches. A primary class teacher in Patna wants to explain to students what they can do to help keep the Ganga clean. Which of the following actions would be MOST effective for primary school students to practice?
Q4 · Environmental Protection · HARD
Global warming is causing changes in temperature and rainfall patterns. In Bihar, farmers have reported that the timing of monsoon rains has become unpredictable in recent years. Which of the following greenhouse gases is primarily responsible for global warming, and what is its main source related to human activity?
Q5 · Environmental Protection · EASY
Which of the following is the most effective method to reduce air pollution in urban areas?