From which substance are the dues manufactured ?
How many elements have been discovered on the Periodic Table?
Why is ammonia-ammonium chloride buffer added?
What is blank solution?
Explain the Modes of valency ?
what is the name of the material used in making the plates used for serving food in hotels?
What is the difference between iron and steel ?
However ozone is heavier than oxygen still ozone is up there in sky why?
Acid value definition is number milligrams of koh required to nuetralise the acid present in one gram oil & fats but why not use naoh for nuetralisation?
Why does milk turn sour ?
What are the electrodes used in potentiometer titration?
What is the chief commercial use of Phosphorus ?
pH is having unit?