Question

what is combination reaction​

Answer 1

Answer:

Combination reaction :- A type of reaction in which two or more substances(element, compound) combines to form a single compound.

Example:-

1) CaO + H2O ---> CA(OH)2

2) H2 + O2 ----> H20

3) C + O2 ------> Co2

Answer 2

Hii its tom85

combination reaction is also called addition reaction in which two or more rectent combine to make a product .

example

CaO + H2O ------->. ca(OH)2

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

__________/\________☺️

hope it may helps you