What is slacked lime ?
On the cold morning, a gardener touches the iron blade of his spade with one hand and its wooden handle with other hand. Why does he feel the iron blade to be colder than the wooden handle ?
Why titration in which hcl and h2so4 is use?
what is the importance of sorbitol?
What is kentchin? Is it real? As much info on it as possible.
What is the prime constituents of cement?
what is the equation for iodine and starch when they are combined?
What happens when the excess of stannous chloride is not removed
Why is it more efficient for a labourer to raise bricks up to a brick layer by the use of a rope and pully than by carrying them up a ladder ?
Why Nitric acid can be stored in Aluminium containers?
What is kentchin?
i pass my B.Sc. in 1999(chemistry. i dont understand what study after bsc. i am an average student.After my Bsc i joint my brother factory and i work there as a production, QC and electrical testing for Oil. i try to another job but my exprince not match my education co u tale me what i do.
Explain the following ? Matter, Element, Atom, Compound, Molecule, Mixture, Physical change, Chemical change