Though the temperature inside lighted electric bulb is
around 27000C, the filament does not burn because
(A) The metal of which it is made up of resistant burning
(B) The oxygen necessary for combustion (burning) is not
available as the bulb is evacuated and filled with pure
nitrogen or inert gas.
(C) It cannot burn in closed systems.
(D) It is made of non-metallic substance.
Answer / guest
(B) The oxygen necessary for combustion (burning) is not
available as the bulb is evacuated and filled with pure
nitrogen or inert gas.
Is This Answer Correct ? | 4 Yes | 0 No |
The chief minister of a union territory whenever such a setup exists, is appointed by ? a) The president b) The prime minister c) The Lt. Governor d) The majority party in the legislature
Who put forward the idea of motion pictures?
0 Answers AAI Airports Authority Of India,
The Constitution of India does not mention the post of (a) The Deputy Speaker of the Lok Sabha (b) The Deputy Speaker of the State Legislative Assemblies (c) The Deputy Prime Minister (d) The Deputy Chairman of the Rajya Sabha
Which among the following banks is likely to have tie-up with the Robo Bank of the Netherlands? 1 UTI 2 Kotak Mahindra Bank 3 ING-Vaishya Bank 4 IDBI Bank
Which of the following cities figure prominently in Meghaduta of Kalidasa? (a) Amaravati (b) Vaishali (c) Ujjaini (d) Taxila
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Which cellular service provider has launched a new campaigh called ?Express yourself?? 1 Idea 2 Hutch 3 Airtel 4 None of these
Mrs Junko Tabei, who created history on May 16, 1975 by becoming the world?s first woman to reach the 8,848 metre (29,002 ft) high Everest peak belongs to which of the following countries ? (a) Japan (b) Tibet (c) Thailand (d) Nepal
. In which area the mongoloid racial stock is concentrated? (a) Himalyan border land (b) Punjab (c) Indo Tibetan border (d) None of these