Question

what is a base ? give example​

Answer 1

Answer:

Base is a substance that dissociates in water to formed hydroxide ions HO minus- _ ions , that is, a base increase the concentration of HO ions. I don't know the example .... sorry...

If you want characteristics then see-

1. it has a bitter taste
2. it can change colour of certain dyes.
3. it has a slimmy or soapy feeling.
4. it can neutralise acids

Answer 2

Answer:

base is water........taata