Question

Jurpuu uuu
Write 'T' for the true and 'F' for the false statements.
1. Indicator is a substance which shows different colours in acidic and basic solutions.
2. Tooth decay is caused by the presence of a base.
3. Acid turns blue litmus red.
4. The rain containing excess of acids is called an acid rain.
5. Baking soda is basic in nature.
6. Hydrochloric acid (HCI) helps us to digest food.
7. Carbonic acid is present in aerated drinks.​

Answer 1

Answer:

1) F

2) F

3) T

4) T

5) T

6) T

Explanation:

7) T