Question: The term ‘Rat hole mining’ is used in which mining?
Options
A : Gold
B : Silver
C : Coal
D : Copper
Energy Management Exam more questions
The _________ is most liable to corrosion.
Which of the following is the most noble metal?
Commonly used photoemissive material is _______
What is the contaminant in the product gas that is....
Internal Reference electrode is of _______
What is the preferred electrode when it is not allowed....
Which of the following is a liquid metal?
Which of the following metal combination is/are selected as per....
The X-Ray is recorded on a plate coated with _____________
Which of the following is not an example of lyophobic....
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