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What are 's' block elements ?...

What are 's' block elements ?

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The elements belonging to the group 1 and 2 in the modem periodic table are called s-block elements.
The elements belonging to these two groups are commonly known as alkali and alkaline earth metals respectively.
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Knowledge Check

  • Which pair of elements with atomic numbers represent 's' block elements.

    A
    7,15
    B
    5,12
    C
    9,18
    D
    4,14
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    Explain how does metallic character of 'p' block elements very down the group.

    Mention the characteristics of 's' block elements.

    Why alkali metals and alkaline earth metals are called s-block elements?

    Why alkali metals and alkaline earth metals are called s-block elements?

    What is a metalloid? Name the metalloids present among 'p' block elements.

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    Explain: Ionisatin enthalpy of alkaline earth metals are low compared to 'p' block elements.