Q: How much estimated amount of power can be derived from solid energy mineral of 1 kg of coal?
(a)1 kWh power
(b)3 kWh power
(c)4 kWh power
(d)50 000 kWh power
Correct Answer: (a)
The correct answer is (b): 3 kWh power. Subject: Geography | Sub-topic: Economic & Mineral Geography Note: This answer was determined through AI-based research. Verify against the official answer key when available.