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LED is a semiconductor device that coverts _______ energy
into _____ energy.
(1) Chemical; electrical
(2) Electrical; light
(3) Light; electrical
(4) Hat; light
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In which State is the Salal hydro-electric project located? (a) Jammu & Kashmir (b) Uttar Pradesh (c) Himachal Pradesh (d) Bihar
Hard water does not lather well with soap because (A) It contains carbonates of calcium and magnesium (B) It is highly coloured (C) It contains suspended impurities (D) It contains sodium chloride.
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?Jawahar Rozgar Yojna? was started by: (A) Rajiv Gandhi (B) Sanjay Gandhi (C) Indira Gandhi (D) Jawaharlal Nehru
11 Answers KPSC Kerala Public Service Commission,
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hi this is divya.Iam preparing for sbi clerical exam nov 2009 , pls any body can send me last10 yrs sample paper.or any guidence for this test.this is my emsil id div- bird12345@yahoo.co.in
Who presides over the meetings of the Lok Sabha in the absence of the Speaker? (a) The vice-President (b) Deputy Speaker (c) The Minister of Parliamentary Affairs (d) The Speaker
. Acid precipitation is now regarded as a serious problem in some European and Asian countries. Its major cause or source is (a) Discharge of acidic effluents onto neutral or slightly alkaline land where the acidic components precipitate (b) Emissions of sulphur oxides and nitrogen oxides from thermal power plants and burning of fossil fuels; these oxides dissolve in atmospheric water vapour and fall back on earth as acid rain (c) Neutral carbon dioxide released during respiration of living organisms dissolves in water, forming carbonic acid which is the chief contributor to acidity in rain water. (d) Chlorofluorocarbons readily react with various chemicals near the earth’s surface, producing acidic intermediates which cause acid precipitation.
International Women?s Day is observed on 1 28 February 2 3 March 3 5 March 4 8 March
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