Chemistry Two moles of an ideal gas expand freely into vacuum. The work done by the gas is 2J 4J Infinity 2J 4J Infinity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is colourless ? Oxygen Phosphorus Chlorine Sulphur Oxygen Phosphorus Chlorine Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry The BOD values of water indicate the Amount of ozone used for biochemical oxidation Amount of oxygen used for biochemical reduction Amount of oxygen used for biochemical oxidation Amount of organic debris Amount of ozone used for biochemical oxidation Amount of oxygen used for biochemical reduction Amount of oxygen used for biochemical oxidation Amount of organic debris ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for artificial ripening of green fruit is carbon dioxide acetylene ethylene ethane carbon dioxide acetylene ethylene ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element with highest ionization potential is Boron Helium Carbon Oxygen Boron Helium Carbon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a precious/semi-precious stone? Pearl Sapphire Ruby Emerald Pearl Sapphire Ruby Emerald ANSWER DOWNLOAD EXAMIANS APP
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