Math, asked by naikyashodac, 3 days ago

Which of the following is a displacement reaction? (A) MgCO, → MgO + CO, B) 2Na+ 2H,0 → 2NaOH + H, (C) 2H, +0, → 2H,O (D) 2Pb (NO), → 2Pb0 + 4NO, +0, +

Answers

Answered by devindersaroha43

4

Answer:

Step-by-step explanation:

(b) 2Na + 2H2O → 2NaOH + H2

Explanation:

Reason: Here sodium (Na) displaces to form sodium hydroxide.

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