Skimmed milk has a little more calcium than semi-skimmed, which in turn has a little more calcium than whole milk. The reason is simply that as the fat is removed, the watery proportion of the ...

9 Benzyl chloride (BnCl) is a clear yellowish, volatile liquid that is widely used as an intermediate for the production of benzyl compounds and quaternary ammonium compounds used in perfumery, dyes ...