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Position Of Elements In Periodic Table...

Position Of Elements In Periodic Table

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Match column-II (atomic number of elements) with column-II (position of element in periodic table).

Mendeleev's Periodic Law|Significance Of Mendeleev's Periodic Table |Limitation Of Mendeleev's Periodic Table |Moseley Work |Modern Periodic Law |Periodic Table Of The Elements |Summary

Knowledge Check

  • Match Column-I (atomic number of elements) with Column-II (position of element in periodic table)

    A
    `{:(Column-I,Column-II),(19,(P)p-block):}`
    B
    `{:(Column-I,Column-II),(22,(Q)f-block):}`
    C
    `{:(Column-I,Column-II),(32,(R)d-block):}`
    D
    `{:(Column-I,Column-II),(64,(S)s-block):}`

  • STATEMENT-1 : The position of an element in periodic table after emission of one alpha and two beta particles remains unchanged. and STATEMENT-2 : Emission of one alpha and two beta particles gives isotopes of the same parent element which acquires same position in periodic table.

    A
    STATEMENT-1 is True, STATEMENT-2 is True, STATEMENT-2 is correct explanation for STATEMENT-1
    B
    STATEMENT-1 is True, STATEMENT-2 is True, STATEMENT-2 is NOT a correct explanation for STATEMENT-1
    C
    STATEMENT-1 is True, STATEMENT-2 is False
    D
    STATEMENT-1 is False, STATEMENT-2 is True

  • Note: Read the assertion and reason carefully and then mark the correct option out of the options given below: Assertion (A) : Boron, silicon and germanium are metalloids. Reason (R) : The position of an element in the Periodic Table tells us about its reactivity.

    A
    Both (A) and (R) are true and (R ) is correct explanation of the assertion.
    B
    Both (A) and (R ) are true but (R ) is explanation of the assertion.
    C
    (A) is true but (R ) is false.
    D
    (A) is false but (R ) is true.

    • Similar Questions

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    Note: Read the assertion and reason carefully and then mark the correct option out of the options given below: Assertion (A) : Position of an element in the Periodic Table tells us about its chemical reactivity. Reason (R ) : There are 18 elements in the fourth table.

    The first transition element in the periodic table is

    An element .X. is forming an acidic oxide. Its position in modern Periodic Table will be

    Highest electropositive element in the periodic table is

    What is the position of an element in the periodic table whose atomic number is 33?

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