Potable Water
Trending Questions
Q.
What is thermal pollution? What are its effects? [2 MARKS]
Q. What are the sources of soil pollution?
- Biomedical waste
- Plants
- Waterlogging
- Vegetables
Q. What is salne watre ?
Q.
Industrial wastes, oils and fats should not be released into the rivers and ponds because they can:
increase the life of aquatic plants
pollute water
purifies water
increase the life of aquatic animals
Q. Which of these is not incorrect regarding water in our life?
- 43% of water-related deaths are due to typhoid.
- The recommended daily water requirement for domestic purpose is approximately 50 litres per person per day.
- Over 1 billion people use less than 6 litres of water per day.
- Almost 4 million people die each year from water-related diseases.
Q.
Treating clear water with _______________ makes it safe for drinking.
Q. Assertion :Minerals can be grouped into a major or minor. Reason: Requirement of different minerals is different in animal.
- Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
- Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
- Assertion is correct but Reason is incorrect
- Both Assertion and Reason are incorrect
Q. Clean drinking water is related to
- Personal hygiene
- Public hygiene
- Economic status
- Social status
