What is Rat hole mining?

a. Mining practice in north-east india with narrow long tunnel

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b. Mining practice in western india with narrow long tunnel

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c. Agricultural practice in tribes of andaman & Nicobar islands

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d. None of the above

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Solution

The correct option is A a. Mining practice in north-east india with narrow long tunnel
61. A

Coal mining in Jowai and Cherapunjee is done by family member in the form of a long narrow tunnel, known as ‘Rat hole’ mining.

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