AP TET · Environmental Studies (Paper I)
Sources, conservation, water cycle and water-borne diseases.
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Q1 · Water · EASY
Which of the following is NOT a natural source of fresh water?
Q2 · Water · MEDIUM
In the water cycle, which process describes the conversion of water vapor in the air into liquid water droplets that form clouds?
Q3 · Water · MEDIUM
A village gets its drinking water from a well. During summer, the water level in the well drops significantly. Which water conservation method would be most effective for this village to maintain the water level throughout the year?
Q4 · Water · MEDIUM
Cholera is a serious water-borne disease. Which of the following practices would MOST effectively prevent the spread of cholera in a community?
Q5 · Water · HARD
A teacher wants to demonstrate the water cycle to Class 4 students. She places a bowl of water in sunlight, covers it with a transparent plastic sheet, and places a small weight in the center of the sheet so it dips down. After a few hours, water droplets form on the underside of the sheet and drip into a cup placed below the dip. Which sequence of water cycle processes does this experiment demonstrate?