Chemistry The scientist who experimentally proved the existance of positron is Anderson Bethe Bohr Fermi Anderson Bethe Bohr Fermi ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of lead is Galena Magnetite Pyrolusite Siderite Galena Magnetite Pyrolusite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galena is a mineral of Lead Iron Calcium Gold Lead Iron Calcium Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used chemicals in the artificial rainmaking or cloud seeding are Sodium Chloride (NaCl) Silver Iodide (Ag I) Dry Ice (Frozen CO2) All of these Sodium Chloride (NaCl) Silver Iodide (Ag I) Dry Ice (Frozen CO2) All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry "Paramagnetism" is the property of Unpaired electrons Paired electrons Completely filled electronics subshells Completely vacant electronic subshells Unpaired electrons Paired electrons Completely filled electronics subshells Completely vacant electronic subshells ANSWER DOWNLOAD EXAMIANS APP
Chemistry Two electrons in an orbital are differentiated by which of the following ? Spin quantum number Magnetic quantum number Principal quantum number Azimuthal quantum number Spin quantum number Magnetic quantum number Principal quantum number Azimuthal quantum number ANSWER DOWNLOAD EXAMIANS APP
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