the peninsular plateau
Answers
Answer: The Peninsular Plateaus. Largest of India's physical divisions – Comprises of broad & shallow valleys with rounded hills; Triangular in shape; composed of the oldest rocks & Surrounded by hills Narmada – Tapi divides it into 2 parts viz. Central highland & Deccan plateau
Explanation: The Peninsular Plateau of India is roughly triangular in shape with its base parallel to the Ganga Valley and its apex pointing towards the southern tips of the country. It is hard old mass of igneous and metamorphic rocks being part of the tectonic plate called the Gondwanaland. This is bordered by the Western Ghats in the west, Eastern Ghats in the east and the Satpura, Maikal range and Mahadeo hills in the north. Western Ghats are locally known by different names such as Sahyadri in Maharashtra, Nilgiri hills in Karnataka and Tamil Nadu and Anaimalai hills and Cardamom hills in Kerala.
Hope it helps you :-)