Why ph scale range is 14?
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What is the acidity of a base
What can you contribute to the company?
Distinctive character of Organic Chemistry ?
Explain about Graham?s law of Diffusion ?
When carbon is made to burn in an atmosphere of oxygen, what is produced ?
How do you express the total hardness of water?
Why are substances like caustic soda and calcium chloride called hygroscopic substances ?
What is the composition of ferroin?
why evolution select ATPin many places like metabolism and other places rather then GTP, TTP etc. and why GTP selected in activation of G-alfa in G protein signalling ??????
Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?
Why is estimation of copper done at 620 nm wave length?
is urea addition affecting the COD (chemical oxygen demand) & BOD (Biological oxygen demand)level? why?