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Which of the following reactions represents enthalpy of formation of NaCl?
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The integrated rate equation for first-order reaction, A → product, is ______.
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A metal crystallises in bcc unit cell with edge length 'a'. What will be the volume of one atom?
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Acetic anhydride is obtained from acetyl chloride by the reaction of ____________.
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Soaps are the sodium or potassium salts of higher fatty acids, containing number of carbon atoms more than ______.
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10 bar dm3 is approximately equal to ____________.
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If time required to decrease concentration of reactant from 0.8 M to 0.2 M is 12 hours, the half life of this first order reaction is ____________.
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As per IUPAC nomenclature, the name of the complex [Co(H2O)3(NH3)3]Cl3 is ____________.
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When electrolysis of aqueous NaCl and molten NaCl are carried out separately, the product formed at anode are ___________ and ____________ respectively.
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Which of the following represents the expression for `(3/4)^"th"` life of 1st order reaction?
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If the edge of a body-centred unit cell is 360 pm, what will be the approximate radius of the atom present in it? (in pm)
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Convert the following 20°C temperature to degree Fahrenheit.
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The spin only magnetic moment of Mn3+ (Z = 25) in aqueous solution is ____________.
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Nichrome is used specifically for making ____________.
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Conventionally, the nanometer scale is defined as ____________.
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The CORRECT decreasing order of boiling points is:
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The SI unit of Luminous intensity is ____________.
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Which of the following is not the mineral of iron?
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Thin films, layers and coatings are examples of ____________ nanostructures.
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The carbonyl compound required for the preparation of cyclohexylmethanol in presence of suitable Grignard reagent is ____________.
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