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The softness of group IA metals increase...

The softness of group `IA` metals increase down the group with increasing atomic number.

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The correct Answer is:
T
True. The softness of group `IA` metals (alkali metals) increases down the group with increasing atomic number. This is a true statement.
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Explore conceptually related problems

Explain the following: a. Despite the fact that Li^(o+) has the smallest size among alkali metals, it moves through a solution less rapidly than the others. b. LiF has the lowest solubility among group 1 metal haldes. c. The softness of alkali metals increases with the increases in atomic number.

Why does the size of the atom increase down the group?

Knowledge Check

  • Statement-1: Metallic character of first group metals increases down the group with the decreasing ionisation energy. Statement-2: The loss and gain of electron(s) can be used in explaining the reducing and oxidising behaviour of the element respectively.

    A
    Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-15
    B
    Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-15
    C
    Statement-1 is True, Statement-2 is False
    D
    Statement-1 is False, Statement-2 is True

  • Which of the following properties of the elements of group II (alkali earth metals) increase (s) with increasing atomic number?

    A
    Stability of carbonate
    B
    Solubility of hydroxide
    C
    Reactively with water
    D
    First ionization energy

  • Which of the following properties of the elements of group II (alkali earth metals) increase (s) with increasing atomic number?

    A
    Stability of carbonate
    B
    Solubility of hydroxide
    C
    Reactively with water
    D
    First ionization energy

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    Which of the following properties of the elements of group 2n (alkaline earth metals) does not increase with increasing atomic number?

    Increase in atomic size down the group is due to increase in

    Assertion : Solubilities of alkali metal fluorides and carbonates increase down the group. Reason : Hydration energies of alkali metal halides decrease down the group with increase in size of cations.

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