Chemistry Commercial Vaseline is derived from Coal tar Wool wax Petroleum Plant gums Coal tar Wool wax Petroleum Plant gums ANSWER DOWNLOAD EXAMIANS APP
Chemistry A polymeric substance used to make parachute is Rayon Viscose Terylene Cotton Rayon Viscose Terylene Cotton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleons are regarded as composites sub-particles known as Leptons Photons Mesons Quarks Leptons Photons Mesons Quarks ANSWER DOWNLOAD EXAMIANS APP
Chemistry Limestone is a raw material used by which industry? Fertilizers Cement Petrochemicals Aluminium Fertilizers Cement Petrochemicals Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Many people died in London in 1952 as result of air pollution producing Mist Sleet Smog Fog Mist Sleet Smog Fog ANSWER DOWNLOAD EXAMIANS APP
Chemistry Coating of solid waste with impervious material is known as Capping Landfill Encapsulation Chemical fixation Capping Landfill Encapsulation Chemical fixation ANSWER DOWNLOAD EXAMIANS APP