Question

Q.3- State whether the following
statements are True (T) or False (F).
i.) Phenolphthalein is a natural indicator.
ii.) The SI unit of speed is m/s
iii.) Chemical change is generally reversible.
iv.) Microorganisms cannot survive in acidic
environment.
v.) More oxygen supply to the body results in
release of less energy.​

Answer 1

Answer:

1.T

2.T

3.F

4.F

5.F

Explanation:

OK.........

Answer 2

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