Choose the correct anser:
a. To protect tooth decay we are advised to brush our teeth regularly. The nature of the
tooth paste commonly used is
(i) Acidic (ii) Neutral (iii) Basic (iv) Baking soda
b. Which of the following is acidic in nature?
(i) Lemon juice (ii) Baking Soda (iii) Lime Water (iv) Antacid
SCERT Class 7 Telangana, Physical Science Chapter 2 Acids And Bases
Answers
Answered by
12
a) basic
b) lemon juice
b) lemon juice
Answered by
1
Answer:
A.iii.basic
B.i. lemon juice
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