Chemistry Which mineral is the ore of aluminium ? Magnetite Haematite Siderite Bauxite Magnetite Haematite Siderite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of lead is Siderite Galena Magnetite Pyrolusite Siderite Galena Magnetite Pyrolusite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following metals is used to galvanise iron ? Mercury Copper Zinc Lead Mercury Copper Zinc Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals is used in Space Crafts to withstand high temperatures ? Pb Fe Ti Ni Pb Fe Ti Ni ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an antidiabatic drug? Chloroquine Penicillin Aspirin Insulin Chloroquine Penicillin Aspirin Insulin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who developed Hydrogen Bomb? Wernher Von Braun Samuel Cohen Edward Teller J. Robert Oppen Heimer Wernher Von Braun Samuel Cohen Edward Teller J. Robert Oppen Heimer ANSWER DOWNLOAD EXAMIANS APP
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