What is kentchin? Is it real?
What makes a molecule into organic molecule?
Why is ph increases suddenly after the equivalence point?
what is the indicator used?
What are hard waters?
Why is ammonia added? Why is that same amount of ammonia added?
Do all explosions produce carbon dioxide or carbon monoxide?
What is density of a liquid?
What is the difference between fractionation and distillation?
Write the structural formula for edta.
Which wavelengths are visible to human eye?
What is the reaction that occurs between iodine and sodium thiosulphate?
What is viscosity-coefficient of a liquid?
Explain the structure of a dna molecule?
State beer-lambert’s law.