What is the purpose of adding urea?
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Why do eye-glasses become fogged, when the wearer comes form the cold outdoors into a warm room ?
it is possible that the air dissolves in any solvent?
1 Answers BPCL Bharat Petroleum,
What is the chemical composition of fat in human body?
how much tds is ok for drinking water
1 Answers IGCAR, SG Phyto Pharma,
Why is a newly made quit warmer than an old one ?
why PH scale range is 14? why it is not less or not greater than 14? solution of HCl or hydrogen containing liquid has a PH. but if the solution is KMnO4 here not hydrogen power does it PH? explain plz....
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
Why is the percentage of oxygen today the same as it was thousands years ago, even though the whole world inhals it?
What is determining factor in the oxidation reduction reaction?
What is the composition of gun-powder ?
What is chemical oxygen demand?
How are ph and pka related?