Question

To protect tooth decay we are advised to brush our teeth regularly. The nature of the tooth paste commonly used is,Choose the correct answer:
(i) Acidic
(ii) Neutral
(iii) Basic
(iv) Baking soda

Answer 1

the answer must be basic as bacteria in our mouth produce acid on the teeth due to production of sugar which we get from food and they are acidic so our saliva cannot reach it so we are recommended to brush daily . if it helped you mark it as brainliest ..

Answer 2

Dear Student,

◆ Answer -

To protect tooth decay, we are advised to brush our teeth regularly. The nature of the tooth paste commonly used is basic in nature.

● Explanation -

• When saliva accumulates in the mouth, it decreases the pH in oral cavity making it acidic.
• Acidic conditions are suitable for growth of bacteria and cause tooth decay.
• Therefore to neutralize this excess acids, teeth should be regularly brushed with toothpaste having basic content.

Thanks dear. Hope this helps you...