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Electricity, Heating, Magnetic Effects
Introduction - Appliances used in our day to day life are based on the principles of electricity and magnetism. Electricity is one of the most important sources of energy. Lights, fans, motors, radios and television are some common appliances which work on electricit..
Concentrated sulphuric acid Animation
Sulphur and their Properties..
Sulphur and their Properties..Water and sulphur Animation
Elements, Compounds and Mixtures..
Elements, Compounds and Mixtures..Heat engines Animation
Heat and Thermodynamics..
Heat and Thermodynamics..Heat fusion ice Animation
Heat..
Heat..Greenhouse Effect
The Greenhouse effect is the rise in temperature that the Earth experiences because certain gases in the atmosphere (referred to as greenhouse gases), trap energy from the Sun. Without these gases heat would escape back into space and living on Earth would be inhospitable with a..
Adverse Effect of Sulphur Dioxide on Environment
Sulphur dioxide is a dangerous air pollutant because of its corrosive properties; it irritates the eyes, nose, and lungs. It is produced by combustion of coal, fuel oil, and gasoline, since these fuels contain sulphur. The sulphur content of a fuel can be reduced by re..
(a) Effect of heat on lead nitrate
Lead nitrate is a white, crystalline solid. When heated, it starts decomposing with a crackling sound, producing a reddish brown gas called nitrogen dioxide, and a colourless gas, oxygen. A yellow residue of lead monoxide is left behind in the test tub..
Lead nitrate is a white, crystalline solid. When heated, it starts decomposing with a crackling sound, producing a reddish brown gas called nitrogen dioxide, and a colourless gas, oxygen. A yellow residue of lead monoxide is left behind in the test tub.. Result
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