Questions

Semiconductors are the basic materials used in the present solid state electronic devices like diode, transistor, ICs, etc. 2. Lattice structure and the atomic structure of constituent elements decide whether a particular material will be insulator, metal or semiconductor. Semiconductors are elemental (Si, Ge) as well as compound (GaAs, CdS, etc.). Silicon, Germanium, Gallium Arsenide are semiconductors, but Quartz is an insulator.

The Department of Industrial Policy and Promotion (DIPP), Ministry of Commerce and Industry, hosts a conference on Global Digital Content Market (GDCM) 2018, on 14th- 15thNovember 2018, in New Delhi. The conference will feature sessions on music, film, broadcasting and publishing, as well as collective management, emerging models and the implications for the market and policy makers.

The 60-megawatt Tuirial Hydroelectric power project has been inaugurated by PM from Aizawal, Mizoram. Now Mizoram has become third power-surplus state in North-East after Sikkim and Tripura.Note: Tuirial Dam is an earth fill and gravity dam near Kolasib in the state of Mizoram in India.