The theory assumes that collisions between gas molecules and the walls of a container are perfectly elastic, gas particles do not have any volume, and there are no repulsive or attractive forces between molecules .
Option c
water is non polar and can dissolve non polar compounds such as oil
water is unable to dissolve or mix with substances like oil therefore making the statement false
Nitrogen Dioxide is the Answer. If any doubt leave a comment
Answer: The variable that you change in an experiment
Explanation: It does not rely on any other factors that deal with the experiment