The author believes that a speech depends for its immediate effect on:
(i) Personality of the speaker
(ii) Matter and delivery
(iii) The use of ornate diction
Which of the following statements about nutrients are correct?
Statement A: C, H, O, N, P and K are macro nutrients.
Statement B: Fe, Mn, Ni, Co and Mo are micronutrients.
Statement C: Micronutrients essential for our body.
Below are two chemical equations:
Zn (s) + CuSO (aq) → ZnSO (aq) + Cu (s)
Pb (s) + CuCl (aq) → PbCl (aq) + Cu (s)
Why does copper get separated from its compound form in both the cases?