Which of the following are correctly matched?

1. Young fold mountains: Himalayas, Alps
2. Old fold mountains : Urals, Aravalli
3. Residual mountains : Nilgiri, Rajmahal Hills
4. All of the above.

The plains that are formed by the deposition of materials which have been brought by various agents of transportation:

1. Structural plain
2. Depositional plain
3. Plain
4. Landform

The plains that are formed due to uplift or subsidence of land are called:

1. Structural plain
2. Depositional plain
3. Plain
4. Landform

Which of the following pairs is incorrectly matched?

1. Structural Plains : Coromandel Plains
2. Wind Deposition Plains : Thar Desert
3. River Deposition Plains : Northern Plains (India)
4. Marine Deposition Plains : Western Coastal Plains (India)