list the properties of alkalis
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Explanation:
Physical Properties of Alkalis
Alkalis have the following properties:
Alkalis have bitter taste and a slippery soapy feel.
Alkaline solutions have pH values greater than 7. (More about pH value in the next sub-topic)
Alkaline solutions turn red litmus paper blue.
Chemical Properties of Alkalis
There are four common reactions of alkalis:
Neutralisation reaction
Reaction with ammonium salt
Precipitation of metal hydroxides
Reaction with metals
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