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Q157. Approximately how much energy is released when 1 tonne of coal is completely burned?

Chemistry — NUST Mock By Dogers 4 — Question 157 of 200

A. 2.1 × 1010 J
B. 2.1 × 10-10 J
C. 2.1 × 107 J
D. None of these

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Approximately how much energy is released when 1 tonne ... | Chemistry MCQ #157 | Examora | Examora