Question

lithium sodium potassium elements were put in one group on the basis of their similar properties.what are those similar properties

Answer 1

Those similar properties are
1) same electronic configuration
2)low density
3)color : silvery white
4) weak metallic bond

Answer 2

Answer:

1) They are all soft metals.

2) They all react violently with water

3) They all have only 1 Valence electrons.So they readily lose an electron to form +1 cation very easily . Due to this only they react so strongly.

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