Why is ammonia added? Why is that same amount of ammonia added?
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What are the advantages of soapy detergents over soapless
Acid value defination is numbber milligrams of KOH required to nuetralise the acid present in one gram oil & fats but why not use NaOH for nuetralisation?
Why do we hear thunder after seeing a flash of lightning ?
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What is electroplating ?
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What is OOS $ OOT ?
what is acidity of a base?
Mention a few important criteria for satisfactory colorimetric analysis.
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What are the names of the three different rays emitted by radioactive substances ?