The physical features of the northern plains are divided into four basic categories. These are the Rajasthan Plains, the Punjab Haryana Plains, the Upper Ganga Plains and the Lower Ganga Plains. These relief features lie above the flooding plains of the rivers and showcase a terrace-like feature.Following are the relief features of the northern plains:They show a very suitable climate for growing several crops a year.The soil cover is also known to be rich and fertile, further supporting crops and plantation activities.They are located in the south part of the Himalayas.Northern plains, also known as the Indo Gangetic plain is one of Earth’s most densely populated regions with an ancient civilisation flourishing for thousands of years now. Extensive farming activities occur here, supporting a population of over a billion.