Chemistry Which one of the following is used as an anti-freeze for the automobile engines ? Ethanol Propyl alcohol Ethylene glycol Methanol Ethanol Propyl alcohol Ethylene glycol Methanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is 36 17 53 19 36 17 53 19 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water gas is the combination of CO and H2 CO and H2O CO2 and CO CO2and H2 CO and H2 CO and H2O CO2 and CO CO2and H2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Of the following, which one pollutes the air of a big city ? Cadmium Chromium Copper Lead Cadmium Chromium Copper Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Concentration of a material which is lethal to 50% animal is called NOAEL LC50 ADI LD50 NOAEL LC50 ADI LD50 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Solder is an alloy of Lead, zinc Tin, lead Sodium, lead Copper, lead Lead, zinc Tin, lead Sodium, lead Copper, lead ANSWER DOWNLOAD EXAMIANS APP
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