How can you mark your name on a glass plate by a simple
chemical method ?
Why is air removed from the electric lamps ?
Why is eriochrome black t indicator cannot be used in this experiment?
What is weak acid?
which metal is found abundantly in the earths crust??
Explain the Mixture?
What is the chemical composition of fat in human body?
If you are given two liquids, which look like water, how can you, by two physical tests, prove which one of them may be water ?
What is solubility product ?
How many electrons does benzene have?
What is the resulting solution when benzene and toluene are mixed ?
How is the accuracy of the method determined?
Why can?t snowballs be made in very cold weather ?