A. A device used to maintain a constant temperature of a water bath or an oven
B. A modern type of thermoflask which work on the principle of equipartition of heat energy
C. An instrument by which the accuracy of thermometers determined
D. A device which varies the temperature of a bath
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A. 0.5 second
B. 2 seconds
C. 1 second
D. 3 seconds
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A. Heating of mercuric oxide powder
B. Sublimation of iodine
C. Heating a platinum wire in a bunsen flame
D. Evaporation of alcohol
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A. Aluminium nitrate
B. Ammonium sulphate
C. The mixture of ammonium chloride and sodium nitrite
D. The mixture of ammonium chloride and calcium oxide
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A. Sodium
B. Lime
C. Alum
D. Caustic soda
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A. Chlorine
B. Plutonium
C. Thorium
D. Mercury
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A. Mechanical energy into electrical energy
B. Electrical energy into mechanical energy
C. Alternating current into direct current
D. Heat energy into electrical energy
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A. 746 watts
B. 736 watts
C. 748 watts
D. 756 watts
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A. 20 carat
B. 17 carat
C. 24 carat
D. 36 carat
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A. Iron, silicon and nitrogen
B. Silicon, oxygen and aluminium
C. Iron, silicon and oxygen
D. Silicon, nitrogen and aluminium
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