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S + O2 → SO2 is an example of ______________(a) combination(b) decomposition(c) disproportionation(d) double decompositionI have been asked this question in final exam.Origin of the question is Redox Reactions and Electrode Processes in portion Redox Reactions of Chemistry – Class 11

Answer»

Correct option is (a) combination

The explanation is: The CHEMICAL combination reaction results in the formation of a NEW compound from TWO ELEMENTS substances. The above formation of Sulphur dioxide from Sulphur and oxygen is a type of combination reaction.



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