A. Its centre of gravity falls within the base
B. Its centre of gravity falls outside the base
C. It is tilted through an angle of 60°
D. It will never regain its original position
Answer
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A. Its centre of gravity falls within the base
B. Its centre of gravity falls outside the base
C. It is tilted through an angle of 60°
D. It will never regain its original position
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A. Radiation
B. Conduction
C. Convection
D. None of the above
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A. Three
B. Five
C. Four
D. Six
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A. Silicon
B. Zironium
C. Selenium
D. Sodium
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A. Acetylene and hydrogen
B. Acetylene and oxygen
C. Oxygen and ethylene
D. Oxygen and hydrogen
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A. Muscle cell
B. Nerve cell
C. Liver cell
D. Kidney cell
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A. Kidney
B. Spleen
C. Heart
D. Liver
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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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