Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Environmental Science Environmental Geosciences
Identify the correct statement about the Earth's geothermal gradient:
1
It decreases with depth in the Earth's interior.
2
Continental crust has a lower density of radioactive elements than oceanic crust.
3
It is the rate of increase in temperature with an increase in depth (~1°C/40m).
4
Oceanic crust contributes more to geothermal gradient than continental crust