If indium is added in small quantities to germanium, we get
(1) n ? type semiconductor
(2) p ? type semiconductor
(3) rectifier
(4) insulator
Most of the explosions in mines occur due to the mixing of (a) Hydrogen with oxygen (b) Oxygen with acetylene (c) Methane with air (d) Carbon dioxide with ethane
2 Answers Competitive Exams, FCI, fddi, SCC, VAO,
who started 'teacher's day'?
0 Answers BPCL Bharat Petroleum,
A chemical reaction that takes place with the evolution of heat is called a/an (A) Reversible reaction (B) Endothermic reaction (C) Thermal reaction (D) Exothermic reaction
3 Answers Kerala Public Service Commission, Savitha Chemicals,
The Speaker of the Lok Sabha is (a) Nominated by the President (b) Nominated by the Prime Minister (c) Nominated by the Vice-President (d) Elected by the Members of the Lok Sabha
Which city is called Orange city of india ?
Who started the slogan ?Jai Jawan Jai Kisan?? (a) Lal Bahadur Shastri (b) Mahatma Gandhi (c) Jawaharlal Nehru (d) Indira Gandhi
In which form Government will get the more profit than any other? a)Direct taxes b)Indirect taxes c)exise tax d)estate taxe
6 Answers Engineers India Limited,
how much period of time to consider the current affairs(appsc group-2 perpose)
IRDA stands for 1 Insurance Regulatory and Development Authority 2 Indian Rural Development Agency 3 Institute for Rural Development Area 4 Insurance Research and Development Agenty
India?s territorial waters limits are only upto?. 1 15 nautical miles 2 3 nautical miles 3 12 nautical miles 4 None of these
A person?who is arrested and detained in police custody?has to be produced before the nearest magistrate: (A) immediately after arrest (B) within 12 hours after arrest (C) within 24 hours after arrest (D) within 48 hours after arrest
. According to the ancient Indian geographical concept ‘Bharatavarsha’ was a part of (a) Pushkaradweepa (b) Jambudweepa (c) Kraunchadweepa (d) Kushadweepa