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Practice each question, then open the answer or worked solution.
Why was Raziya worried when she read the newspaper?
Raziya was worried when she read the newspaper because it said that the gutter water had got mixed with the water in the drinking water pipes, thus making the water polluted.
Raziya asked that all the water that was filled the previous day should be thrown. Could this water have been used for something else? What kind of things?
Yes, this water could have been used for cleaning purposes and watering the plants.
In what way did she plan to clean the water?
She planned to clean the water by boiling it.
Do you know of different ways to clean the water? Describe them.
Yes, I know some ways to clean the water. Water can be cleaned by the following ways:
1. By boiling
2. By putting chlorine tablets
3. By putting alum
Suppose, Raziya had not read the news, and everyone had drunk the water without boiling it, what could have happened?
If everyone had drunk the water without boiling it, then they might have suffered from diseases.