Name the phenomenon associated with the use of (i) CFC (ii) DDT

Name a phenomenon associated with surface chemistry.

Phenomenon not associated with root pressure is

The perosisomes are associated with the phenomenon of :-

Study the given aquatic food chain and answer the questions that follow:

(i) Give reasons why there is a continuous increase in the DDT content in different trophic levels of the chain.
(ii) Name the phenomenon responsible for the increase in DDT content.

Name the phenomenon which is made use of in an electric generator.

When perfume is poured on the palm, cooling sensation is perceived. Name and explain the phenomenon associated with it.

When perfume is poured on the palm, cooling sensation is perceived. Name and explain the phenomenon associated with it.