III answer the following.

11. Explain Electron affinity?

(or)

Explain atomic radius?

I

Question

III answer the following.

11. Explain Electron affinity?

(or)

Explain atomic radius?

IV answer the following

12. (i)Write the features of Periods
( or)

(ii) Write the features of groups?​

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Amelia 3 months 2021-07-25T17:47:46+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-07-25T17:49:09+00:00

    Answer:

    attraction force for incoming electron for making uni negative ion is known as electron affinity…

    0
    2021-07-25T17:49:40+00:00

    Explanation:

    Atomic radius is the distance between electron and outermost shell of atom

    groups are vertical rows.elements in same group have same chemical properties

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