Question

3. A. Why is it advised to brush your teeth after
every meal?
B. Name the acid produced in Stomach?
C. How does aquatic life get affected due to acid rain?​

Answer 1

Answer:

Ans A. So that brushing the teeth before sleep prevents the cavity as well our teeth remains whiter for a longer period.

Ans B. HCL Hydrochloric Acid

Ans C. Aquatic life is drastically affected by Acid rain. Acid rain is very harmful for water resources because it pollutes the water and make it contaminated. Because of contamination aquatic animals die.

Answer 2

Answer:

Explanation:

3

A. Why is it advised to brush your teeth after every meal?

a) it is because when we eat the food the enzyme of our mouth convert it (the left food in our mouth) into lactic acid . this acid Attack on our teeth and harm them .that's why it is advised to brush your teeth after every meal

B. Name the acid produced in Stomach?

b)HCL (hydrochloric acid )

C. How does aquatic life get affected due to acid rain?​

c)High concentrations of dissolved aluminum released from soils often enter streams and lakes. In conjunction with rising acidity in aquatic environments, aluminum can damage fish gills and thus impair respiration.

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