MASCOT

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Across
  1. 2. The layer that lies directly under the crust is called.
  2. 4. It is the second planet from the sun.
  3. 5. The first Indian satellite.
  4. 6. It is the seventh planet from the sun.
Down
  1. 1. The nearest planet of our solar system.
  2. 3. The outermost planet of our solar system.