The author of 'Kural' or 'Muppal' a treatise on polity, ethics and social norms, was (a) Tolakapiyya (b) Tiruvalluvar (c) Ilango Adigal (d) Sittalai Sattanar
The polity of the Harappan people, as derived from the material evidence, was (a)secular-federalist (b)theocratic-federalist (c)oligarchic (d)theocratic-unitary
Write a short note on (a)short circuit and (b) overload.