During burning of coal heat is________.
a. Absorbed
b. Released
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Answered by
1
Answer:
The burning of coal can produce combustion gases as hot as 2,500 °C (4,500 °F), but the lack of materials that can withstand such heat forces even modern power plants to limit steam temperatures to about 540 °C (1,000 °F)—even though the thermal efficiency of a power plant increases with increasing operating fluid
Explanation:
Released
Answered by
2
Explanation:
Your answer is
b. Released
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