Write the equation of photosynthesis?
When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?
What is pka of acid?
What is the unit of conductance?
What is a cell?
Why is acetone used for cleaning viscometer?
Explain extraction of ephedrine from a mineral block?
What is blank solution?
What is the reaction that occurs during the titration?
What is the reaction that occurs between iodine and sodium thiosulphate?
What is the resulting solution when benzene and toluene are mixed ?
What is determining factor in the oxidation reduction reaction?
describe the lewis dot structure of Mg2+?
State beer-lambert’s law.
What is the min constitutes of haematite ore?
