Describe how the change are brought about?
Pig into steel

Describe how the change are brought about? Alumina into aluminium

Describe how the change are brought about? Zinc oxide into matallic zinc

Describe how the change are brought about impure titanium into pure titanium?

Describe how the following changes are brought about ? (i) Impure Ti to Pure Ti (ii) ZnO to metallic Zn (iii) Pig iron into steel

Describe, how the changing levels of FSH, LH and progesterone during menstrual cycle induce changes in the ovary and the uterus in human female.

Briefly describe how the packing of the constituent particles in a crystal takes place.

Briefly describe how the packing of the constituent particles in a crystal takes place.

Describe how embryo sac is formed.

Emulsification of fat is brought about by: