Chemistry The gas causing acid rain in an industrial area is Carbon dioxide Methane Sulphur dioxide Carbon monoxide Carbon dioxide Methane Sulphur dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element with highest ionization potential is Oxygen Helium Carbon Boron Oxygen Helium Carbon Boron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Concentration of a material which is lethal to 50% animal is called LC50 LD50 NOAEL ADI LC50 LD50 NOAEL ADI ANSWER DOWNLOAD EXAMIANS APP
Chemistry The drug ‘Marijuana’ is a Sedative Hallucinating substance Tranquillizer Mental stimulant Sedative Hallucinating substance Tranquillizer Mental stimulant ANSWER DOWNLOAD EXAMIANS APP
Chemistry The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind? 1/8 1/6 1/3 1/4 1/8 1/6 1/3 1/4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of carbon in cost iron is : 0.5 to 1.5 6 to 8 3 to 5 0.01 to 0.25 0.5 to 1.5 6 to 8 3 to 5 0.01 to 0.25 ANSWER DOWNLOAD EXAMIANS APP
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