Science, asked by KrystleVyas, 11 months ago

please solve this question.. fast... ​

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Answered by mananratta2006
0

i think 3) but not sure . sorry for that

Answered by Anonymous
1

Answer:

1. Combination reaction

2Mg + O2 --------- 2MgO

2. Electolysis decomposition reaction

2H2O -------------- 2H2 + O2

3. Combination reaction

NH3 + HCl ---------- NH4Cl

PLEASE MARK IT BRAINILIEST

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