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Chemistry CBSE Live product
Class 10
Chemical reaction and equations
PT1 Revision
10.
Oxidation and reduction
Question:
2
m.
Choose the correct answer:
1.
Which of the following statements is incorrect?
In oxidation, oxygen is added to a substance
In reduction, hydrogen is added to a substance
Oxidising agent is oxidised
Reducing agent is oxidised
2.
In the given reaction \(NaH\) + \(H_2O\) → \(NaOH\) + \(H_2\),
what chemical change does sodium hydride undergo?
Oxidation only
Both oxidation and reduction
Reduction only
None of these
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