p8 high availability

Gases do not posses any definite shape or volume. They will completely fill all the space available to them. The tendency of a gas to fill the available volume within a container is the result of the freedom that gas particles have to move everywhere in the available ..

Shape and volume - Gases do not posses any definite shape or volume. They will completely fill all the space available to them. The tendency of a gas to fill the available volume within a container is the result of the freedom that gas particles have to move everywhere in the ..

D.D.T. is not biodegradable. Its residues accumulate in environment and the long term effects could be highly dangerous. It has been proved to be toxic to living beings. Therefore, its use has been abandoned in many Western countries. However, inspite of its dangerous side effects, DDT i..

Chlorine belongs to the 'halogen' family. All the elements of this family are non-metals. They exhibit similar properties and they all form salts similar to sodium chloride. All the members of the group VII A are highly reactive, and they are not available in nature in the free ..

Occurrence - Chlorine belongs to the 'halogen' family. All the elements of this family are non-metals. They exhibit similar properties and they all form salts similar to sodium chloride. All the members of the group VII A are highly reactive, and they are not available in nature..

Even though wind energy is available in plenty, wind is not available at all times. It is unpredictable and not dependable. Hence to produce maximum amount of energy from wind, wind energy maps are prepared, which give us an idea of the average wind speed throughout the year at ..

The heat and light energy emitted by the sun's radiation is called solar energy. Earth receives about 640 J of energy per second per square metre from the sun. The Sun's energy has two aspects. The 'heating effect' of sunlight, which is due to the infrared radiation present in the sun rays and the..

judiciously use the resources that are available in plenty and maintain them without depletion or pollution restrict the use of the already endangered resources and protect them from unsustainable development. to increase awareness about the concept of sustainable development and ..

Availability of soil water - capillary water Soil temperature - temperature below 4 o C reduces the absorption of water. Absorption is maximum between 20 o C to 30 o soil - temperature Soil solutes - high soil solutes inhibit absorption Aeration of soil -..

Even though wind energy is available in plenty, wind is not available at all times. It is unpredictable and not dependable. Hence to produce maximum amount of energy from wind, wind energy maps are prepared, which give us an idea of the average wind speed throughout the year a..