Sail E0 Webinar
Question
The Deccan trap was formed by the
Options:
A .  Mesozoic Vulcanicity
B .  Cretaceous Vulcanicity
C .  Paleozoic Vulcanicity
D .  Dharwar Vulcanicity
Answer: Option B
Answer: (b)
Deccan traps are formed by the vast outpouring of basic lava from many linear fissures developed in the earth’s crust.
This outpouring was of the quiet type and hence did not create any volcanic domes. It just spread across the surface. This outpouring was in many active stages followed by periods of quiescence.
This outpouring took place around 65 million years ago when India was near present placed Madagascar and during its movement towards the north, it passed over Reunion Hotspot.
Presently this hotspot is dormant in nature. This outpouring lasted for 5million years approx according to the latest study.

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers