Who first propounded the Theory of Population?
(a) Darwin
(b) Mandel
(c) Malthus
(d) Marshal Ricardo
(e) Adam Smith
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The langage that the largest number of people speak in the world, as their mother tongue, is: (A) Arabic (B) Chinese (C) English (D) Hindi
Which one among the following halogen acids is the most powerful reducing agent? (1) HI (2) HCl (3) HF (4) HBr
Metamorphic rocks were made by existing rocks being subjected to: (a) slight heat and pressure (b) intense heat and pressure (c) heat only (d) pressure only
Walter Wriston who died recently was associated with which of the following multinational banks? 1 HSBC 2 Standard Chartered 3 Citibank 4 BNP Paribas
?Ramayanam?, the Tamil version of the great epic Ramayana was made by: (a) Kamban (b) Avvaiyar (c) Ilangovadigal (d) None of the above
India?s Eighth Five Year Plan?s time span is (1) 1991-96 (2) 1992-97 (3) 1993-98 (4) 1994-99
A current of 4 amp from 250v source flow through an electric iron for 2 hours. The energy consumed will be 1 1 kwh 2 4 kwh 3 1.5 kwh 4 2 kwh
. 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.
India recently signed the Copenhagen Declaration along with 160 other nations. The declaration is aimed 1 Curbing the menace of doping in sports 2 Curbing the subsidy on agricultural products 3 Creating Special Economic Zones for agro-products. 4 Enhancing the subsidy on dairy products
The first synthetic fiber made by man was 1 Rayon 2 Nylon 3 Polyester 4 Terycott
One feature distinguishing the Rajya Sabha from the Vidhan Parishad is ? a) Power of implement b) Nomination of members c) Tenure of membership d) Indirect election
Electric power is expressed as: (1) Product of voltage and current (2) Sum of voltage and current (3) Only voltage (4) Ratio of voltage and current