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Q13. By burning 1 g of coal, the energy produced is 2 kcal. Then for 1 kWh, the quantity of coal required will be nearly:

Physics — Work, Power and Energy — Question 13 of 238

A. 9 kg
B. 4/5 kg
C. 2/5 kg
D. 3/14 kg

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By burning 1 g of coal, the energy produced is 2 kcal. ... | Physics MCQ #13 | Examora | Examora