SS2 Agric. Science – Soil: Meaning, Types, Composition, and Properties of Soil

Soil formation is greatly controlled by five major factors, which are (i) Climate, (ii) Parent materials, (iii) topography, (iv) biotic factors (living organisms), and (v) time   Climate: Elements of

SS2 Chemistry – Chlorine and Other Halogens

HALOGENS The halogens are the group VII elements. The family comprises of fluorine, chlorine, bromine, iodine and astatine. Each member of the family contains 7 electrons at the valence shell.

SS2 Accounting – Manufacturing Accounts