Question

Name the reaction taking place in the following equation 1.Cao+H2O↣Ca(OH)2 .2.Na2So4+BaCl↣BaSo4+2NaCl .3.2Cu+O2↣2Cuo

Answer 1

1)combination reaction
2)double displacement
3)Oxidation reaction.
Hope my answer will help you. ..

Answer 2

the answer of ur question is:
1).. Combination reaction 
2)… Double displacement reaction
3).. Oxidation reaction 
HOPE THIS WILL HELP U 
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