Chemistry Which of the following causes the rusting of iron? a. Oxidation b. Reduction c. Chemical reaction with oxygend. Chemical reaction with CO2 A and c C and d A and b B and c A and c C and d A and b B and c ANSWER DOWNLOAD EXAMIANS APP
Chemistry A polymeric substance used to make parachute is Viscose Rayon Terylene Cotton Viscose Rayon Terylene Cotton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, carbonate ore of Zinc is Zincblende Calamine Sphalerite Zincite Zincblende Calamine Sphalerite Zincite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that causes suffocation and death when coal or coke is burnt in a closed room is Ethane Methane Carbon monoxide Carbon di-oxide Ethane Methane Carbon monoxide Carbon di-oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has greatest mass ? Electron Neutron Hydrogen nucleus Proton Electron Neutron Hydrogen nucleus Proton ANSWER DOWNLOAD EXAMIANS APP
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