Question

explain detail any method of extraction of metal
with diagramme.
explain in detail​

Answer 1

Answer:

Drilling is a cutting process that uses a drill bit to cut a hole of circular cross-section in solid materials. The drill bit is usually a rotary cutting tool, often multi-point. The bit is pressed against the work-piece and rotated at rates from hundreds to thousands of revolutions per minute.

Answer 2

Here is the answer for ur question

Explanation:

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