For reproducing sound, a CD (Compact Disc) audio player uses a
(a) Quarts crystal
(b) Titanium needle
(c) Laser beam
(d) Barium titanate ceramic
Answers were Sorted based on User's Feedback
The highest peaks of the Himalayas are found in (1) Himachal (2) Siwalik (3) Himadri (4) Purvanchal
Which of the following States elects only one member for the Lok Sabha? (a) Arunachal Pradesh (b) Manipur (c) Sikkim (d) Tripura
. If water pollution continues at its present rate, it will eventually (a) Stop water cycle (b) Prevent precipitation (c) Make oxygen molecules unavailable to water plants (d) Make nitrate unavailable to water plants
The three basic movements of earth are: (a) galactic, revolution and rotation (b) katabatic, revolution and rotation (c) adiabatic, revolution and rotation
With what subject do the Articles 5 to 8 of the Constitution of India deal? (a) Details of Indian Union and its territory (b) Citizenship (c) Fundamental Duties (d) Union Executive
The State Finance Commission is appointed by (1) Comptroller and Auditor General (2) Prime Minister (3) State Government (4) Finance Commission of India
Which of the following is not a vehicle from General Motors? 1 Vectra 2 Optra 3 Elantra 4 Tavera
Entrance to the Indian Civil Service was made possible for the Indians by: (a) Lord Dalhousie (b) Lord Canning (c) Lord Lytton (d) Lord Ripon
The center of low pressure is: (a) cyclone (b) anti-cyclone (c) clouds
With one unit of electricity (one kilowatt hour), a 100 W bulb can burn for 1 1 hour 2 5 hours 3 10 hours 4 20 hours
Which of the following type of coal has the lowest proportion of volatile matter? (a) Lignite (b) Peat (c) Bituminous (d) Anthracite
The largest flower in the world is 1 Refflissia 2 Wolffia 3 Raffia 4 Kaffia