Which of the following is a displacement reaction?
(a) MgCO3 → MgO + CO2 OHI
(6) 2Na + 2H20 → 2NaOH + H2
(c) 2H2 + O2 2H2O
(d) 2Pb (NO3)2 → 2PbO + 4NO2 + O2
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Answers
Answered by
4
Answer:
(b)
Explanation:
2Na + 2H20 → 2NaOH + H2
Answered by
0
Answer:
b) 2Na + 2H20 → 2NaOH + H2
Displacement reaction
correct answer
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