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The maximum temperature that may reach in the interior dump of copper bioleaching is ______

(a) 120°C

(b) 100°C

(c) 90°C

(d) 70°C

I have been asked this question during an interview.

Question is taken from Metal Recovery by Bioleaching Process in chapter Bioleaching and Biomining for Recovery of Resources of Environmental Biotechnology

1 Answer

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Best answer
Correct answer is (c) 90°C

Best explanation: The maximum temperature may reach to 90°C in the interior dump of copper bioleaching. The interior of the dump consists a range of thermophilic microorganisms and it reaches a temperature of 90°C.

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