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Science TN
8th Std
Ch-14: Acid and bases
3.
Acids and bases in our daily life
Exercise condition:
2
m.
In nature, the toothpaste we use is a base. What is the reason for this?
It neutralizes the acids in the mouth.
It increases acid content in the mouth.
Bases protect the inner layers of teeth.
Bases are non-reactive with the skin.
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