Copper(atomic mass =63.5=63.5) crystallizes in a FCC lattice and has density 8.93 g.cm<
Let ω ≠ 1 be a cube root of unity and S be the set of all non-singular matrices of the f
The time for half life period of a certain reaction A - Products is 1 hour. When the i
The hardness of water is estimated by
1) distillation method
2) t