Chemistry The luster of a metal is due to its chemical inertness presence of free electrons its high density its high polishing its chemical inertness presence of free electrons its high density its high polishing ANSWER DOWNLOAD EXAMIANS APP
Chemistry The smog is essentially caused by the presence of O2 and N2 O2 and O3 Oxides of N and S O3 and N2 O2 and N2 O2 and O3 Oxides of N and S O3 and N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a precious/semi-precious stone? Emerald Pearl Ruby Sapphire Emerald Pearl Ruby Sapphire ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is extracted from sea water? Magnesium Potassium Beryllium Aluminium Magnesium Potassium Beryllium Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following minerals is found in Monazite sand ? Sodium Thorium Potassium Uranium Sodium Thorium Potassium Uranium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Slag is a name given for Molten iron Molten alumina Molten sand Molten calcium silicate Molten iron Molten alumina Molten sand Molten calcium silicate ANSWER DOWNLOAD EXAMIANS APP