What is the min constitutes of haematite ore?
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What is the octane number range of te petrol used in India ? 1)90-95 2)90-99 3)80-90
What is General Properties of Bases ?
why bottles of Hazardous chemicals or solvent are available in round shaped only?
At what temperature does mercury freeze ?
Why does a piece of iron float on mercury, but sink in water ?
How is brass solution prepared?
what is the importance of sorbitol?
4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:
What is Sublimation ?
How many electrons does benzene have?
Arrange by acidic values : phenol, nitrotolouene and o-cresol?
Define what is avogadro’s law?