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Manipal Entrance Test 2020 Chemistry Paper
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© examsnet.com
Question : 40
Total: 50
In blast furnace, the highest temperature is in
reduction zone
slag zone
fusion zone
combustion zone
Validate
Solution:
In blast furnace the highest temperature is in combustion zone. In the first stage, coke burns to produce
C
O
2
which rises temperature.
C
+
O
2
⟶
C
O
2
+
Heat
This reaction is exothermic and hence temperature is
2170
K
. It is known as combustion zone.
© examsnet.com
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