Question

is there any change in mass when a substance changes its state ? explain with examples

Answer 1

The particles in an object remains same even though their state is changed. It means there mass also remains the same.

Answer 2

Explanation:

There are several methods of waste management and some of the most common methods are as follows: Landfills: Throwing away waste and garbage in landfills is the most common method of waste disposal. Incineration: In this method, municipal solid wastes are buried to convert them into residue, heat, ash, steam and gases.