What is the chemical formula of alum?
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What is General Properties of Acids ?
4 Answers College School Exams Tests, TCS,
What is Poling ?
Explain the Physical change?
What is oxy-hydrogen flame ?
Which gas is used, in laboratories etc. for burners ?
How is hardness of water caused?
why helium does not react with other elements?
Arrange by acidic values : phenol, nitrotolouene and o-cresol?
Explain the classification of oxides ?
What is quick lime ?
what is difference b/w "regio selectivity" & "sterio selectivity"
Give the principle of potentiometer titration.