Question

Enamel has calcium phosphate [Ca 3(PO4)2]. When we eat sweets, they form acid in our mouth which reacts and tooth decay starts. To avoid tooth decay, we should brush our teeth after every meal. Sonu brushes his teeth twice a day whereas Monu brushes once a day only. Answer the following questions.
(i) Is toothpaste acidic, basic or neutral? Give reason.
(ii) What values are associated by Sonu, who brushes his teeth twice a day?

Answer 1

Explanation:

1. Using tooth paste which are generally basic for cleaning the teeth can neutralise the excess acid and prevent toot decay.
2. Good habits