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PASSAGE - 3 : In modern periodic table t...

PASSAGE - 3 : In modern periodic table there is gradation in the properties of elements. In a period the Ionisation energy, Electron affinity, Electro negativity, Non-Metallic nature increases. In a group the atomic size, metallic nature, reducing properties and densities of elements increases.
In the compunds `KO_2,Cr_2,O_3,SO_2` and `Cl_2O_3` Which element shows more valency with respect to oxygen

A

K

B

Cr

C

S

D

Cl

Text Solution

Verified by Experts

The correct Answer is:
C
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