With what metal, chocolates, cigarettes etc. are wrapped ?
Explain the ANS Isotope?
Why would we all suffocate, if all the green plants were killed ?
What materials are needed in making glass ?
What is determining factor in the oxidation reduction reaction?
what are the role of chemistry education in sustainable development
Why are the titration involving edta carried out slowly towards the end point?
Why is ammonia-ammonium chloride buffer added?
Is diamond element ?
State lambert’s law.
what is the name of the material used in making the plates used for serving food in hotels?
Why does a diamond cut glass?
Explain the Valency?