Question

what is known as golden quadratral​

Answer 1

Answer:

The Golden Quadrilateral (GQ) is a national highway network connecting most of the major industrial, agricultural and cultural centres of India. It forms a quadrilateral connecting the four major metro cities of India, viz., Delhi (north), Kolkata (east), Mumbai (west) and Chennai (south).

Highway system: Indian National Highway System

Highways: Mumbai - Pune Expressway

Answer 2

Answer:

It is a highway

Explanation:

Network connection.