Question

4. Identify the following reaction and write the reactants that undergo oxidation
and reduction.
(i) Fe + S
feS
(ii) 2Mg + O2
2Mgot
(iii) 2Ag2O
4Ag +02 ​

Answer 1

Answer:

6at...... ..................

Answer 2

Answer:

i) it is a combination reaction. But there is no oxidation or reduction taking place

ii) it is a combination reaction. Magnesium under go oxidation as oxygen combine with Mg

iii) it is a decomposition reaction . Ag under go reduction as oxygen is removed from Ag

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source:- NCERT CLASS 10 TEXT BOOK