SSC CPO 9 Nov 2022 Shift 2 Paper

Question : 72 of 200

Marks: +1, -0

Which of the following statement is correct according to plate tectonics?

A tectonic plate is a massive, regularly-shaped slab of solid rock.
The theory of plate tectonics proposes that the earth’s lithosphere is divided into seven major and some minor plates.
Plates move vertically over the asthenosphere as rigid units.
A tectonic plate is composed of only continental lithosphere.

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