The spray of PMA causes

Statement I: Spraying of water causes cooling. Statement II: For an isolated system, surface energy increase on the expense of internal energy.

Statement I: Spraying of water causes cooling. Statement II: For an isolated system, surface energy increase on the expense of internal energy.

The spraying of phenyl mercuric acetate in leaves

The surface energy of a liquid drop is E . It is sprayed into 1000 equal droplets. the work done in spraying is:

The surface energy of a liquid drop is E . It is sprayed into 1000 equal droplets. the work done in spraying is:

The type of pollution caused by spraying of DDT is