Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Ethylene Acetylene Methane Styrene Ethylene Acetylene Methane Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry What particles move around the nucleus of an atom and are negatively charged? Electrons Positrons Neutrons Protons Electrons Positrons Neutrons Protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a commercial source of energy? Agricultural waste Natural gas Sun Dried dung Agricultural waste Natural gas Sun Dried dung ANSWER DOWNLOAD EXAMIANS APP
Chemistry The molecular formula of phosphorous is P3 P1 P4 P2 P3 P1 P4 P2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry J.J. Thomson’s proposed model of atom is generally called ________ model. Plum and cake Cream and pudding Cream and cake Plum and pudding Plum and cake Cream and pudding Cream and cake Plum and pudding ANSWER DOWNLOAD EXAMIANS APP
Chemistry The fundamental particles present in the nucleus of an atom are Electron, proton Neutron, electron Proton, neutron Neutron, positron Electron, proton Neutron, electron Proton, neutron Neutron, positron ANSWER DOWNLOAD EXAMIANS APP
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