Co-ordination number of Cr in dibenzene chromium is ??
Two points P(32degree N, 47 degree W) nd Q(32degree N, 28 degree E) are on the earths surface. Find d radius of the parallel of latitude through P
Prove: (cotx sinx)(secx-cosx)=sin^2(X)
Both will give you horizontal line because you eyes sees it that way. Perspective of visual distance.
Hello My question which is making me totaly confused is that my teacher has given me the test for starch slightly different to what the bbc website had gave The bbc website says : First of all you add the leaf into boiling water in order to kill it. Then you put it in a warm b...