19. Choose the correct anser:
a. To protect tooth decay we are advised to brush our teeth regularly. 10
the tooth paste commonly used is
(1) Acidic
(1) Neutral
(iii) Basic (iv) Salt
b. Which of the following is acidic in nature?
Lemon juice () Baking Soda (1) Lime Water (iv) Soap Water
Answers
Answered by
11
a. (iii) Basic......
b. (i) lemon juice
Answered by
6
Answer:
a.(iii)basic
b.(i)lemon juice
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