Question

Explain comparatively study of Group B-17 elements.​

Answer 1

Answer:

now you have quit some idea about the periodic table have you heard about the 'halogen' lighs ?

yes the ones that you use in your garden, maybe?

but do you know that the group 17 elements in the periodic table are called "halogens". why ?

well, we will find out soon! in this chapter, we will cover all about halogens, their properties, and uses.

Explanation:

the group 17 elements include fluroine(F),

chlorine (CI), bromine(BR), iodine(I) and astatine(AT) from the top to the bottom. they are called "halogens" because they give salts when they react with metals. so, now you know what halogens are!