Chemistry The chief constituent of natural gas is: Nitrogen Propane Methane Helium Nitrogen Propane Methane Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Identify the metal which is non toxic in nature. Cadmium Chromium Gold Cobalt Cadmium Chromium Gold Cobalt ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electric iron has a heating element made of : Tungsten Nichrome Zinc Copper Tungsten Nichrome Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry A matured mammalian cell without nucleus is Spermatozoan Oocyte Lymphocyte Erythrocyte Spermatozoan Oocyte Lymphocyte Erythrocyte ANSWER DOWNLOAD EXAMIANS APP
Chemistry The minimum energy required for an effective collision is Threshold energy Activation energy Internal energy Free energy Threshold energy Activation energy Internal energy Free energy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Highly toxic gas which causes headache, visual difficulty, paralysis and even death is CO2 O3 All of these CO CO2 O3 All of these CO ANSWER DOWNLOAD EXAMIANS APP
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