Q. Lithosphere includes the crust and the uppermost mantle, which constitute the hard and rigid outer layer of the planet in the range of 0 to _______?
Answer: 200 km
Notes: It consists of three main layers: crust, mantle and core. The crust and solid mantle ranges from 0 to 200km. Th liquid mantle is there from 200 to about 2900km.

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