1.

Which of the following refers ton the original description of oxidation ?

Answer»

Addition ofoxygen
Addition foelectronegative ELEMENT
Removal fo hydrogen
Removal of ELECTROPOSITIVE element

Solution : Orginally, the term "oxidation" was used to DESCRIBE the addition of oxygen to an element or a COMPOUND :
`S(s) + O_2(g) RARR SO_2 (g)`
`CH_4 (g) + 2O_2 (g) rarr CO_2 (g) + 2H_2 O(1)`.


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