Chemistry Which of the following is not a precious/semi-precious stone? Ruby Sapphire Pearl Emerald Ruby Sapphire Pearl Emerald ANSWER DOWNLOAD EXAMIANS APP
Chemistry If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by Lead Mercury Iron Arsenic Lead Mercury Iron Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which substance is used to retard the setting action of cement? CaO CaSO4, 2H2O Na2O + K2O Al2O3 CaO CaSO4, 2H2O Na2O + K2O Al2O3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Detergents clean surfaces on the principle of Floatation Viscosity Surface tension Elasticity Floatation Viscosity Surface tension Elasticity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleons are regarded as composites sub-particles known as Mesons Quarks Leptons Photons Mesons Quarks Leptons Photons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove rust stains on cloth? Petrol Kerosene Lime Oxalic acid solution Petrol Kerosene Lime Oxalic acid solution ANSWER DOWNLOAD EXAMIANS APP