Question

2:11:- 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.​

Answer 1

1. true
2. false
3. false
4. true

Explanation:

this is your answer

Answer 2

Here is your answer.

Answer:

1). F

2). F

3). T

4). F

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