Which halogen element is used in halogen light?
What is Heat of Nutralication ?
What is glacial acetic acid?
How is the accuracy of the method determined?
Explain the Hydrogen and its Compounds ?
If the stopper if a bottle has stuck, sometimes it may be removed by heating the neck, why ?
What is Evaporation ?
what is the difference between vector and tensor?
In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?
who invented the first projector?
What is edta?
What is the function of diethyl amine?
What is the reaction that occurs during the titration?