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Which of the following gas is used for welding purposes and can produce the highest heat of combustion?
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Correct option is C
2CH≡CH + 5O2→ 4CO2+ 2H2O; ΔH = –1300KJ,Combustion of Acetylene is extremely exothermic and the heat generated through the combustion can be used for welding.Talk to our academic expert!
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