What is edta?
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in Einstein's mass energy relation e=mc2 for what is c used or why is light required for reactions. Because the reactions are with help of neutrons
What is OOS $ OOT ?
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?
Explain extraction of ephedrine from a mineral block?
Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?
Why does a white paper appear white, when light is not to fall on it ?
Why is a vessel of water heats more quickly, when heat is applied at the bottom than it is heated at the top?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
On the cold morning, a gardener touches the iron blade of his spade with one hand and its wooden handle with other hand. Why does he feel the iron blade to be colder than the wooden handle ?
Explain about Oxide ?
What variety of carbon is used for refining purposes ?
Which gas is used in bleaching powder.