Geography, asked by monikatyagi4472, 8 months ago

What is open cast mining ?
Plz any one give me the answer

Answers

Answered by subhrajena189
1

Answer:

Open-pit mining, also known as opencast mining, is a surface mining technique that extracts minerals from an open pit in the ground. Open-pits are sometimes called 'quarries' when they produce building materials and dimension stone.

Explanation:

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