Which isotope of Uranium is capable of sustaining chain reaction ?

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Which of the following is used as a filler in rubber tyres? 1 Graphite 2 Coal 3 Coke 4 Corbon black

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The Contact Process is involved in the manufacture of 1 Nitric acid 2 Sulphuric acid 3 Ammonia 4 Caustic soda

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Which of the following is not a bleaching agent? 1 Sulphur dioxide 2 Carbon dioxide 3 Sodium hypochlorite 4 Chlorine

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Which is the research reactors of bhabha atomic research centre?

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there are 3 sources of resistance in a parallel circuit's. 2 of them are rated at 20 ohms, the other at 10 ohms. what is the circuit's total resistance?

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atoms are composed of Electrons & Protons or Electrons & Protons ?

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Find the odd one: 1 Marble 2 Chalk 3 Limestone 4 Slaked lime

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The human skull rests on which bone? a)Manubrium b)Atlas c)Mandible d)Sternum

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Conversion of a substance directly from solid to vapour state is known as 1 Ionization 2 Evaporation 3 Vapourisation 4 Sublimation

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Which are known as non - luminous irregular nebulae?

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The ore of which of the following metals can be concentrated by hydraulic washing? 1 Tin 2 Sodium 3 Iron 4 Manganese

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