Question

Ans:
Q:11:- Mark "T" if the statement is true and "F" if false.
i) During heavy exercise the breathing rate of a person slows down.[
ii) Basic unit of time is hour.
iii) Tooth decay is caused by the presence of acidic medium in mouth.[
iv) Purest form of water is ocean water.
1 1​

Answer 1

Answer:

1. False

2.True

3.true

4.false

Answer 2

1. False
2. False
3. True
4. False