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Question -

Give reasons:
We cannot go to the centre of the earth.



Answer -

We cannot go to the centre of the earth because of the following reasons:
  1. The thickness (from crust to the core) is 6371 km. (Radius of the earth).
  2. Temperature increases with depth @ 1°C per 32 metre.
  3. There is extreme heat and pressure of overlying rocks, everything is in a molten state.
  4. There is no oxygen to survive.

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