Answer:
Gas 2, Gas 3, Gas 4, Gas 5 is the order of decreasing strength of inter-molecular forces.
Explanation:
The strength increases as there is a decrease in the vanderwaals constant and vice versa.
The answer is 3+5+4 = 10+3 so then you have to add the number to the part of the equation and you will get the answer of five
Microwaves at the specific frequency where vibrates water molecules
Or
Infrared waves is the other name for heat