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What is meant by ph of a solution?
How are the waters classified based on the degree of hardness?
What is the function of diethyl amine?
What is the role of stannous chloride?
What is colorimetry?
What is mineral water?
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 the role of mercuric sulphate?
what is the indicator used?
Why ph scale range is 14? Why it is not less or not greater than 14?
What is a potentiometer titration?
How does the viscosity vary with temperature?
How is hardness of water caused?
Why is mercuric chloride added?
What is the min constitutes of haematite ore?