What is si unit of viscosity-coefficient?
Why ph scale range is 14? Why it is not less or not greater than 14?
Why are the titration involving edta carried out slowly towards the end point?
What are the advantages of conductometric titration over visual or potentiometric titration?
What is the prime constituents of cement?
What are hard waters?
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?
What is equivalent conductivity?
Which is the best conductor of electricity?
What is the role of stannous chloride?
What are constituents of brass?
What are the electrodes used in potentiometer titration?
Why is ammonia-ammonium chloride buffer added?
What are the constituents of cements?
How is brass solution prepared?
