Question

Why is halogens placed in a seperate coloumn
​(Please 1 mark answer) ​

Answer 1

Answer:

Hello mate

Explanation:

Halogens are extremely reactive elements because they need one more electron to gain a full octet state while noble gases are extremely unstable because they already have their full octet state, hence they are placed in separate groups of the periodic table.

Answer 2

Answer:

Halogens are extremely reactive elements because they need one more electron to gain a full octet state while noble gases are extremely unstable because they already have their full octet state, hence they are placed in separate groups of the periodic table.

Explanation:

Hope it helps you

All the best for the exam