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Mechanical Engineering
MEDIUM
ENGLISH
Mechanical Engineering
Calorific value of coal is of the order of _______________________?
A
200-400 kcal/kg
Option A
B
800-1200 kcal/kg
Option B
2000-4000 kcal/kg
Correct answer
D
5000-8000 kcal/kg
Option D
Correct answer: C
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