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Noble gases are Diatomic...

Noble gases are Diatomic

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Noble gases are chemically inert. Give reasons.

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Knowledge Check

  • Noble gases are chemically inert. This is due to ………………..

    A
    unstable electronic configuration
    B
    stable electronic configuration
    C
    only filled p-orbital
    D
    only filled s-orbital

  • Noble gases are adsorbed by............

    A
    anhydrous `CaCl_2`
    B
    `Fe(OH)_3`
    C
    Conc.`H_2SO_4`
    D
    activated charcoal

  • Assertion (A): Noble gases are least reactivity. Reason (R):Noble gases have completely filled s and p-orbital and attain stable electronic configuration.

    A
    A and R are correct and R explains A.
    B
    A and R are correct and R not explains A.
    C
    A is correct R is wrong.
    D
    A is wrong but R is correct

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    Noble gases are placed in group ___________.

    Hydrogen gas is diatomic whereas inert gases are monoatomic - explain on the basis of MO theory .

    Hydrogen gas is diatomic whereas inert gases are monoatomic - explain on the basis of MO theory.

    Hydrogen gas is diatomic where as inert gases are monoatomic - explain on the basis of MO theory.

    Give reasons: (i) IE_(1) of sodium is lower than that of magnesium whereas IE_(2) of sodium is higher than that of magnesium. (ii) Noble gases have positive value of electron gain enthalpy.

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