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Tyndall effect for class 10 best explain

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                                                                                                                                                                                                                                                                                                                   TYNDALL EFFECT When light passes through a colloid its path becomes visible. this is called Tyndall effect . e.g   1. path of light become visible when light enters a dark and dusty room through a silt or ventilator. 2. path of light became visible when light passes through a dense canopy of tree in a forest.    Generally, blue light is scattered to a greater extent when compared to red light. This is because the wavelength of blue light is smaller than that of red light. This is the reason why the smoke released by motorcycles sometimes appears blue. The Tyndall effect was first discovered by (and is named after) the Irish physicist John Tyndall. The diameters of the partic
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Pandemic coronavirus

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 Cycle of change  Monday 22 2020                                          Cycle of change  Symptoms of coronavirus infection (2019-20).  Evolution of human being --: development---:degradation of environment --: pandemic --: restriction of human activities ---:healing of nature Human impact on the environment has become one of the main topic for university staff all over the world. While this is search for the answer, the public needs to do its part. At least, you need to be aware of all factors that contribute to his state and state share the knowledge Its factor are : * deforestation * global warming * pollutions and other factor that effect on our life       Today we know that the world was suffering from pandemic coronavirus. This virus was come from China in 2019 at the end of December. We have to follow its rule to fight coronavirus. Simple precaution to fight against coronavirus :  1. Make social distance from People 2. Wear mask if you go outside 3. Was hand properly after ever
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