Can we reverse the following changes? If yes, suggest the name of the method.

Yes, zero displacement is possible if an object has moved through a distance. Suppose a body is moving in a circular path and starts moving from point A and it...

(a) Evaporation or distillation  (b) Distillation  (c) Separation by using separating funnel  (d) Sublimation  (e) Chromatography

Hint— Water and alcohol are miscible

Yes, friends can influence one to take drugs and alcohol. A person can take the following steps for protecting himself/herself against drug abuse:  Increase your will power to stay away from...

Yes, if the embryo develops from the cells of nucellus or integument it will be diploid.

The changes that would make my school environment friendly are: (i) Saving energy by turning of lights that we are not using. (ii) I will suggest to buy recycled paper for decoration...

Winnowing. This method is based on the principle that the lighter particles are carried away by the wind.

Yes, there is a tomb near my house. Many people come to see it.

Most of the processes are carried out in an open system i.e, at constant pressure.