Chemistry Two moles of an ideal gas expand freely into vacuum. The work done by the gas is 4J 2J Infinity 4J 2J Infinity ANSWER DOWNLOAD EXAMIANS APP
Chemistry The increasing abundance of green house gases in atmosphere has led to the following effect except Carbon dioxide ferilization effect Global warming Depletion of ozone layer in the stratosphere Oxygen fertilization effect Carbon dioxide ferilization effect Global warming Depletion of ozone layer in the stratosphere Oxygen fertilization effect ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight Decreases Remains the same First increases and then decreases Increases Decreases Remains the same First increases and then decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not an addition polymer PVC Polystyrene Polythene Nylon PVC Polystyrene Polythene Nylon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which turns into liquid at the lowest temperature among the following is Oxygen Helium Nitrogen Hydrogen Oxygen Helium Nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? None of these Aluminium powder Solder Aluminium sulphate None of these Aluminium powder Solder Aluminium sulphate ANSWER DOWNLOAD EXAMIANS APP
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