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Assertion : Helium has the highest valu...

Assertion : Helium has the highest value of ionisation energy among all the elements known
Reason : Helium has the highest value of electron affinity among all the elements known

A

Both assertion and reason are true and reason is not the correct explanation for the assertion

B

Both assertion and reason are true but the reason is not the correct explanation for the assertion

C

Assertion is true and the reason is false

D

Both assertion and the reason are false

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
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Among the following which has the maximum ionisation energy

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Knowledge Check

  • Assertion : Helium has the highest value of ionisation energy among all the elements known. Reason : Helium has the highest value of electron affinity among all the element known.

    A
    Both assertion and reason are true and reason is correct explanation for the assterion.
    B
    Both assertion and reason are true but the reason is not the correct explanation for the assertion.
    C
    Assertion is true and the reason is false
    D
    Both assertion and the reason are false

  • Assertion: Helium has the highest value of ionization energy among all the elements known Reason: Helium has the highest value of electron affinity among all the elements known

    A
    Both assertion and reason are true and reason is correct explanation for the assertion
    B
    Both assertion and reason are true but the reason is not the correct explanation for the assertion
    C
    Assertion is true and the reason is false
    D
    Both assertion and the reason are false

  • Among all the elements which one has the highest value of electronegativity?

    A
    Chlorine
    B
    Bromine
    C
    Fluorine
    D
    Iodine

    • Similar Questions

    Explore conceptually related problems

    Which of the following species has the highest electron affinity ?

    The element with highest electron affinity belongs to ..........

    In the following the element with the highest ionisation energy is :

    Assertion (A) : Noble gases have the largest ionisation energy compared to any other elements. Reason (R ) : Noble gases have incomplete filled orbital.

    Among the following elements, which has the least electron affinity?

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