State the necessary condition to operate an ocean thermal energy conversion plant.

(b) temperature difference at different levels in the ocean

(a) Chemical energy stored in coal is converted to heat energy.  (b) Chemical energy of fuel is first converted into heat energy than to kinetic energy and finally to electrical energy. 

(a) Sublimation  (b) The amount of heat required to convert 1 kg of solid into liquid at one atmosphere pressure at its melting point is known as its latent heat of...

For delegation to be effective it is necessary that responsibility is accompanied with authority. Responsibility refers to the obligation to complete a task which has been assigned by the superior....

(C) Formation of compost from vegetable matter. Reactions given in option (A), (B) and (D) are examples of endothermic reactions and require energy in form of heat, light and electricity respectively....

The difference in temperature between warm surface water heated by the sun and colder water found at ocean depth is a source of energy called ocean thermal energy. The difference...

(b) Due to the monsoon drift of Indian ocean, itsregular  direction of the ocean currents changes twice an year.

(b) Ocean currents are not slow most of the time and can be subsurface current also. So, statement '1' is wrong. But '2', '3' and '4' statements are correct.

(b) Climates in the Southern Hemisphere tends to be milder than those in the Northern Hemisphere. Southern Hemisphere has significantly more ocean and less land. The water heats up and...

(b) Pitcher plant is an insectivorous plant. It feeds on living creatures including insects and small mammals. These plant attracts the prey with a smell of rotting meat. The victim...