Science- chapter 18 Too much water, too little ๐งwater
Question
1:How can unclean or dirty water harm our body?
Answer: Unclean
or dirty water can result in many diseases in our body.
Question
2:Have you ever got dirty or unclean water in your area? What was the reason
for this?
Answer: Yes,
I have got unclean water in my area because of a leakage in the pipeline.
Question 3: When
the guest came to Suguna’s house, they offered him a cold drink, because they
thought he should not drink such water. What do you think Suguna’s family must
be doing for their own drinking water?
Answer: I
think Suguna’s
family must be boiling and filtering the water to make it clean and
potable.
Question 4:The
guest said he did not take cold drinks. Why do you think he said this?
Answer: Cold
drink may cause trouble in our body. Keeping this in mind the guest refused to
take cold drinks.
Question 5: Why
was Raziya worried when she read the newspaper?
Ans. Water
got dirty and unclean because water from the gutter was mixed in water pipe.
Question 6: 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?
Ans. Yes ,that
water could be used for washing clothes, vehicles and for watering the plants.
Question 7:
In what way did she plan to clean the water?
Ans. She planned to boil water to make it clean.
Question 8 :
Suppose, Raziya had not read the news and everyone had drunk the water without
boiling it, what could have happened?
Answer: If
everyone would have drunk the water without boiling it, then they might have
suffered from diseases.
Question 9: Where
Deepak lives, everyone has to stand in a queue to fill water from the common
public tap. In Raziya’s house, water comes all day in the tap. Why is this?
Answer:
Deepak lives in slum area, where the people are devoid of the basic facilities
like water. Whereas, Raziya’s apartment is in Cuffe Parade, Mumbai, where her
house gets all the basic facilities like water connection, with charges.
Question 10:
What can be done to keep the toilets clean?
Answer: The
toilets can be kept clean by flushing properly every time one uses the toilets
as well as washing the toilets on a daily basis.
Question 11:
What can each of us do for this?
Answer: Each
one of us can maintain the cleanliness of the toilets by flushing properly
every time we use the toilets.
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