What is the purest form of water ?
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However ozone is heavier than oxygen still ozone is up there in sky why?
Explain how buffer works?
what are the role of chemistry education in sustainable development
Why is the role of glycerol & naoh?
What is positive testing in relation to chemistry? For example, the sentence reads "Sample solutions are solutions known to contain one of each of the following ions, silver ion, Ag+(aq), barium ion, Ba2+(aq), and iron (III) ion, Fe3+(aq). Testing solutions are the solutions containing a polyatomic ion that can react with one of the metal ions to give a positive test." I am then asked to define what a "positive test" is. I am currently a student who is pretty new to chemistry, please try and make your answer as simply as possible. Thanks for the help.
what is the importance of sorbitol?
Why can?t the meat and dal( pulses ) be cooled well on the top of high mountains ?
What is polar hcl?
Why do eye-glasses become fogged, when the wearer comes form the cold outdoors into a warm room ?
What is molar conductivity?
What is the chemical composition of diamond ?
how much tds is ok for drinking water
1 Answers IGCAR, SG Phyto Pharma,