Why ph scale range is 14? Why it is not less or not greater than 14?
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What is determining factor in the oxidation reduction reaction?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
Explain the Hard and Soft water ?
Why do you require laboratory temperature for viscosity determination?
Explain the structure of a dna molecule?
Why does a pond of clear water appear less deep than it really is?
Explain the process of spontaneous combustion?
Why is mercuric chloride added?
What is Oxidation and Reduction?
Mention the different types of conductivities.
it is possible that the air dissolves in any solvent?
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Explain the Fuel gases ?