Chemistry
Lithium, sodium and potassium elements were put in one group on the basis of their similar properties. What are those similar properties.
Periodic Table
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Answer
Similar properties of lithium, sodium and potassium were:
- They have one electron in the outermost shell, so they form unipositive ions.
- All these are soft metals.
- They are good reducing agents.
- These metals impart colour to the flame.
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