Question

What is the differences between alkali metals, halogens and noble gases?

Answer 1

Explanation:

These metals are also highly reactive to water, so they can catch on fire and explode. Alkaline earth metals are like alkali metals but are less reactive. ... Halogens are non-metals and are also highly reactive. The six noble gases are the most stable and unreactive elements on the whole periodic table.

Answer 2

ALKALI

⭐Alkali is the base soluble in water.

⭐It forms when a substance reacts with acid .

⭐It has pH value higher than 7.

HALOGEN

⭐ The halogens are the group in the periodic table consisting of five related elements.

⭐ The elements are Flourine , chlorine , bromine, iodine and astatine.

⭐ This group is known as 17 group on periodic table.

NOBLE GASES

⭐ These are the elements of group 18 on periodic table.

⭐ These are the most stable elements in periodic table.

⭐ They have 8 as valency.

⭐ They reacts rarely with elements.