What is photoelectric colorimeter?
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What is Evaporation ?
What is Daltons Atomic Theory ?
How many millilitre is equal to 1 litre and how many microliter is equal to litre?
Acid value defination is numbber milligrams of KOH required to nuetralise the acid present in one gram oil & fats but why not use NaOH for nuetralisation?
Explain about Match Industry ?
What is meant by ph of a solution?
What is the role of stannous chloride?
What is Refractory Materials?
Explain acid gas?
Explain about Graham?s law of Diffusion ?
explain sour gas?
What are the constituents of cements?