MEDIUM
10th ICSE
IMPORTANT
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Aluminium powder is used in the thermite welding because 

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Chapter-Wise 3D Chemistry Videos from Vinod Kumar Self Tutor Chemistry

Pyrometallurgy
04 min 33 sec

Pyrometallurgy

The term “pyrometallurgy” is made up of “pyro,” a Greek word that means fire, and “metallurgy” which is the science of extraction of metals. Watch this video...
Ways of Reducing Metal Oxides
06 min 25 sec

Ways of Reducing Metal Oxides

One of the essential steps in metallurgy is the reduction of metal oxides to their native state. Watch this video to learn how unreactive and mildly reactive...
Occurrence of Metals
03 min 22 sec

Occurrence of Metals

Metals mostly occur in a combined state, but sometimes they can also occur in the free state. It is termed the native state of the metal. Let's see the videos.