Please solve these. i need it. it's urgent. and yes no inappropriate answers.
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Answer:
1. d
2. don't know
3. b
4. don't know
5. b
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2. First reaction can’t happen as copper is less reactive than iron so it can’t displace iron from its compound
4. d) Na2O : It is a basic oxide
Cheers!
4. d) Na2O : It is a basic oxide
Cheers!
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