MP TET · Environmental Studies (Varg-3)
Sources, conservation, purification and water-borne diseases.
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Q1 · Water · EASY
A village in Madhya Pradesh has been using water from a nearby pond for drinking. Recently, many people in the village started suffering from diarrhoea and vomiting. What is the most likely reason for this problem?
Q2 · Water · MEDIUM
In a school project on water conservation, students were asked to suggest one method to harvest rainwater. Which of the following is the most appropriate method for rainwater harvesting in a school building?
Q3 · Water · MEDIUM
A teacher demonstrated a water purification method in the class. She took muddy water, added alum powder to it, stirred well and left it undisturbed for some time. After a while, the mud particles settled at the bottom and clear water was seen on top. What is this process called?
Q4 · Water · HARD
A study in a district of Madhya Pradesh found that many children suffer from a disease causing severe diarrhoea with 'rice-water' stools. The disease spreads rapidly when contaminated water is consumed. The disease can be prevented by ensuring clean drinking water and proper sanitation. Which water-borne disease is being described?
Q5 · Water · MEDIUM
जल संरक्षण की परंपरागत विधियों में से एक है 'टांका'। यह मुख्य रूप से किस राज्य में प्रयोग किया जाता है?