Question

name the two oldest landmass of north and south

Answer 1

$\huge\bold\purple{Answer:-}$

peninsular plateau and the Deccan Plateau.

Answer 2

Answer:

Peninsular plateau and Deccan plateau are the oldest land masses in India.

Peninsular Plateau: It is located at the northern side of India. It looks like a table land and it consists of old crystalline, igneous and metamorphic rocks.

Deccan plateau: It is located on the southern side of India. It surrounded by the Narmada river, Eastern that's and western ghats.