Question

write the general feature of s block element.​

Answer 1

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✯ s block elements are known as alkali metals

✯they are highly reactive metals

✯s-block contains two groups

✯the s-block starts with Lithium and ends with francium this is first group and the second group starts with Berellium and ends with radium

✯the second group elements are known as alkaline earth metals

✯the valency of all the elements in the s block is 1 and 2 respectively

✯these are shiny silvery and good conductors of heat and electricity

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Answer 2

PROPERTIES of s-block elements:-)

1. they are soft metals
2. they have low melting and boiling point
3. they have low ionization enthalpy
4. they give colour to flame when they burn in it
5. Pyar good reducing agent
6. first group members has +1 state and 2nd group members of +2 state .
7. except beryllium and magnesium other elements can give flame colorization test.