Chemistry Stains of rust on clothes can be removed by : Alcohol Oxalic acid Petrol H2O2 Alcohol Oxalic acid Petrol H2O2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamonds are glittering and attractive because light incident on them undergoes Highest refraction Multiple surface reflections Hundred percent transmission Multiple internal reflections Highest refraction Multiple surface reflections Hundred percent transmission Multiple internal reflections ANSWER DOWNLOAD EXAMIANS APP
Chemistry Phosphorus is kept in water because Its ignition temperature is very high Its critical temperature is high Its ignition temperature is very low Its critical temperature is low Its ignition temperature is very high Its critical temperature is high Its ignition temperature is very low Its critical temperature is low ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of an atom consists of electrons and neutrons electrons and protons All of these protons and neutrons electrons and neutrons electrons and protons All of these protons and neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The oil used in the froth floatation process is kerosene oil pine oil coconut oil olive oil kerosene oil pine oil coconut oil olive oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of lead is Pyrolusite Siderite Galena Magnetite Pyrolusite Siderite Galena Magnetite ANSWER DOWNLOAD EXAMIANS APP
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