What is a base? Give one example. [2 MARKS]
Each point: 1 Mark 1. Base is a substance which gives OH−ions when dissolved in water.
2. An example of base is NaOH.
What are tri acidic bases? Give one example? [2 MARKS]
What is a molecule? Give one example. [2 MARKS]
What is a base? Give one example.
What is a shadow? Give example. [2 MARKS]
What is gram atomic mass? Give one example