Question

True or False.
1. Orange and lemons are sour because they contain week acid.
2. Fizzy drinks are made by adding nitrogen gas to the drink under pressure.
3. The strength of an acid is measured by its pH.
4. Magnesium oxide is a salt.
5. Pure water has a pH of 7, which is neutral.

Answer 1

Answer:

true

true

true

false

true

Answer 2

Answer:

1. True

2. True

3. True

4. False

5. True