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Arrange the following as per the instruc...

Arrange the following as per the instructions given in the brackets:
Cs, Na, Li, K, Rb (increasing order of metallic character).

A

`LI lt Na lt K lt Rb lt Cs`

B

`Li lt Na lt Cs lt K lt Rb`

C

`K lt Rb lt Cs lt Li lt Na`

D

`Cs lt Li lt Na lt K lt Rb`

Text Solution

Verified by Experts

The correct Answer is:
A
The reactivity of metals is characterised by metallic character, which are all displayed on the periodic table.s left side. From top to bottom, or right to left, the metallic character of an element increases.
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  • Arrange the following as per instruction given in the brackets : C, F, Br,I (Increasing order of electron affinity)

    A
    `Br lt I lt F lt Cl`
    B
    `I lt Br lt Cl lt F `
    C
    `Br lt Cl lt I lt F`
    D
    `F lt Cl lt Br lt I`

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