Class 8 History How, When and Where Notes for NMMS In 1817, James Mill, a Scottish economist and political philosopher, published a massive three-volume work—A
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Class 8 Geography Human Resource Notes for NMMS
Class 8 Geography Human Resource Notes for NMMS People are a nation’s greatest resource. It is their ability and knowledge which turns them into the
Class 8 Geography Industries Notes for NMMS
Class 8 Geography Industries Notes for NMMS The industry refers to that economic activity which is concerned with converting the raw material or semi¬finished goods
Class 8 Geography Agriculture Notes for NMMS
Class 8 Geography Agriculture Notes for NMMS Activities which are related to earning livelihood are called economic activities. There are three types of economic activities:
Class 8 Geography Mineral and Power Resources Notes for NMMS
Class 8 Geography Mineral and Power Resources Notes for NMMS A mineral is a naturally occurring substance that has a definite chemical composition. Minerals are
Class 8 Geography Land, Soil, Water, Natural Vegetation and Wildlife Resources Notes for NMMS
Class 8 Geography Land, Soil, Water, Natural Vegetation and Wildlife Resources Notes for NMMS Land: The land is an important natural resource which covers only
Class 8 Geography Resources Notes for NMMS
Class 8 Geography Resources Notes for NMMS Resources: Anything that has some utility to satisfy our needs is known as a resource. Human beings are important resources
Class 8 Science Pollution of Air and Water
Class 8 Science Pollution of Air and Water Air consists of a mixture of gases. By volume, about 78% of this mixture has nitrogen gas
Class 8 Science Chemical Effects of Electric Current
Class 8 Science Chemical Effects of Electric Current Some liquids are good conductors of electricity and some are poor conductors. Most liquids that conduct electricity
Class 8 Science Combustion and Flame
Class 8 Science Combustion and Flame Combustible Substances: The substances which burn in the air are called combustible. Oxygen in the air is essential for combustion.