Why metallic tools used by blacksmiths have wooden handles ?
Which gas is used in hospitals for the artificial respiration ?
Difference between Physical and Chemical change ?
Explain the Electrolytic Method ?
Why does a piece of iron float on mercury, but sink in water ?
why bottles of Hazardous chemicals or solvent are available in round shaped only?
What is edta?
Write the chemical formula for epsom salts?
What are the electrodes used in the measurement of ph for the determination of pka?
Is water element or compound ?
Though the secondary cell can be recharged again and again, still they have a lifetime. Why?
What are the electrodes used in potentiometer titration?
Why do woolen clothes keep us warm in winter ?
29 Answers Century Textile and Industries, DCM, Vardhman,