Observation

This compulsory question was poorly attempted by many candidates and the performance of most of them was just fair.   The expected answers were:

• quarrying;
• strip mining;
• open pit mining;
• open cast;
• placer mining(hydraulic and dredging);
• solution mining;
• ocean and sea bed mining;
• deep sea mining;
• glory hole mining;
• leaching method of mining.
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