Nishant is a lazy boy. He doesn't like to brush his teeth instead he rinses his mouth with water.

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asked Jan 24, 2018 in Chemistry by Golu (37,045 points) 19 146 420

Nishant is a lazy boy. He doesn't like to brush his teeth instead he rinses his mouth with water. His mother makes sure that he brushes his teeth twice a day.
Answer the following questions based on the above situation:
(i) Why does Nishant's mother insist on brushing teeth twice a day?
(ii) How is a toothpaste better than just water, for cleaning teeth?
(iii) What values are promoted by Nishant's mother?

1 Answer

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answered Jan 24, 2018 by faiz (82,347 points) 6 6 11
selected Jan 24, 2018 by Golu
 
Best answer

(i) We should brush our teeth twice a day as bacteria present in the mouth, produce acids by degradation of sugar and food particles remaining in the mouth after eating.
(ii) The best way to prevent this is to clean the mouth using toothpastes which are generally basic. These can neutralize the excess acid and prevent tooth decay.
(iii) Awareness, caring, health consciousness.

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