Why is estimation of copper done at 620 nm wave length?
What are constituents of brass?
Why are the titration involving edta carried out slowly towards the end point?
What is the unit of conductance?
How is brass solution prepared?
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Why be is not soluble in liquid ammonia?
What is the role of stannous chloride?
How is hardness of water caused?
Why USP put two methods for tapped density? When I should use each one?
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 mole?
What can you contribute to the company?
How is the accuracy of the method determined?
What is the principle involved in conductometric titration?