Question

SOLVE E5 ITS VERY URGENT​

Answer 1

1- combination reaction

reason- here 2 reactants combine to form 1 product

2-redox reaction

reason - here oxidation of H2 occurs and reduction of k occurs

3- displacement reaction

reason- here NO3 is displaced from its place

4- oxidation reaction

reason- here oxidation of Ba Occures

hope this helps you.

:-)