Question

6. Define: neutralisation.
[02]
7. What is weather?
[01]
8. Which Stop following living organisms perform only anaerobic respiration? [01]
a. Humans
b. Frog
C. Yeast
d. Cockroach
9. The basic unit of time is hour. State whether this statement is true or false. [01]
10.Identify the following:
[06]​

Answer 1

6) In chemistry, neutralization or neutralisation (see spelling differences) is a chemical reaction in which acid and a base react quantitatively with each other. In a reaction in water, neutralization results in there being no excess of hydrogen or hydroxide ions present in the solution.

7) Weather is the state of the atmosphere at any given time. Weather is affected by the Sun's rays and their interaction with the gasses in the Earth's atmosphere. Weather has many aspects, including wind, pressure, cloud cover, temperature, and precipitation.

8) yeast

9) No, the basic unit of time is sec