Chemistry The most important ore of lead is Pyrolusite Magnetite Galena Siderite Pyrolusite Magnetite Galena Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Quartz is a crystalline form of Glass Silica Limestone Alumina Glass Silica Limestone Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemistry Type metal used in printing press is an alloy of Lead and antimony Lead and bismuth Lead and copper Lead and zinc Lead and antimony Lead and bismuth Lead and copper Lead and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Extensively used nitrogenous fertilizer is Ammonium nitrate Urea Nitro-lime Ammonium sulphate Ammonium nitrate Urea Nitro-lime Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a cause for present global warming and climate change ? Methane emission Deforstation CFC emission Carbondioxide emission Methane emission Deforstation CFC emission Carbondioxide emission ANSWER DOWNLOAD EXAMIANS APP