Q.3 Balance the following chemical equations. (c) Na + H2O -NaOH +H2 (

1.	Q.3 Balance the following chemical equations. (c) Na + H2O -NaOH +H2 (d) Mg+O2 → Mgo
Answer» (c) 2Na + 2H2O -> 2NAOH + H2(d) 2MG + O2 —> 2MgO

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