Clear, transparent water is always fit for drinking. Comment.
No, clear or transparent water is not always fit for drinking as it may have microorganisms and dissolved impurities which cannot be seen with naked eyes. These impurities and microbes may cause diseases.
What are the different ways in which water gets contaminated?
At an individual level, how can you help reduce air pollution?
You are a member of the municipal body of your town.
Make a list of measures that would help your town to ensure the supply of clean water to all its residents.
Explain the differences between pure air and polluted air.
