Chemistry Galena is a mineral of Lead Calcium Gold Iron Lead Calcium Gold Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Activated Charcoal is used to remove colouring matter from pure substances by Bleaching Adsorption Reduction Oxidation Bleaching Adsorption Reduction Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following will replace hydrogen from acids to form salts ? Na Ag S P Na Ag S P ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of ‘Common salt’ is Calcium chloride Sodium chloride Sodium nitrate Ammonium chloride Calcium chloride Sodium chloride Sodium nitrate Ammonium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric bulbs are filled with : Oxygen Carbon dioxide Argon Nitrogen Oxygen Carbon dioxide Argon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The 'solid waste' is also known as Scrubber Sedge Toxic waste Sludge Scrubber Sedge Toxic waste Sludge ANSWER DOWNLOAD EXAMIANS APP