Chemistry Total number of elements in the Periodic table 112 115 127 118 112 115 127 118 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has greatest mass ? Electron Hydrogen nucleus Neutron Proton Electron Hydrogen nucleus Neutron Proton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Entropy of Universe is always Decreasing Increasing Constant Zero Decreasing Increasing Constant Zero ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gypsum is used for improvement of: Alkaline soils Saline soils Acidic soils Podsols Alkaline soils Saline soils Acidic soils Podsols ANSWER DOWNLOAD EXAMIANS APP
Chemistry The green colour seen in firework displays is due to the chloride salt of : Strontium Calcium Barium Sodium Strontium Calcium Barium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Charcoal is used in water treatment as a/an Solvent Adsorbent Absorbent Coagulant Solvent Adsorbent Absorbent Coagulant ANSWER DOWNLOAD EXAMIANS APP