Chemistry Which of the following does the Nucleus of an atom consist of? Protons Protons and electrons Electrons Protons and neutrons Protons Protons and electrons Electrons Protons and neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Acceleration Vulcanization Sulphonation Galvanization Acceleration Vulcanization Sulphonation Galvanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electric iron has a heating element made of : Copper Nichrome Tungsten Zinc Copper Nichrome Tungsten Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind? 1/3 1/8 1/4 1/6 1/3 1/8 1/4 1/6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The source of energy that causes the least global warming is Natural Gas Geothermal energy Petroleum Coal Natural Gas Geothermal energy Petroleum Coal ANSWER DOWNLOAD EXAMIANS APP
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