SSC CHSL 2020 PYQ — Question 45

The correct answer is option 1 i.e. Moho.

• The Mohorovičić discontinuity usually referred to as the Moho discontinuity or the Moho, is the boundary between the Earth's crust and the mantle.
• It is defined by the distinct change in velocity of seismological waves as they pass through changing densities of rock.
• The Moho lies almost entirely within the lithosphere.