However ozone is heavier than oxygen still ozone is up there in sky why?
Differentiate between organic and inorganic chemistry?
Why is mercuric chloride added?
What is the difference between fractionation and distillation?
What is the limitation of cod?
How is librated iodine estimated?
What are the products formed after cod analysis?
why we shrink our body during cold
What is the difference between volumetric solutions and test solutions
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
What is weak acid?
Define Vulcanization?
What are the uses of glacial acetic acid?
How many electrons does benzene have?
Define what is avogadro’s law?