Chemistry Which one of the following has greatest mass ? Neutron Hydrogen nucleus Proton Electron Neutron Hydrogen nucleus Proton Electron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardest allotrope of carbon is Graphite Lamp black Coke Diamond Graphite Lamp black Coke Diamond ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following phenomenon is considered responsible for Global Warming? Greenhouse effect Trade winds Dry farming Fire in coal mines Greenhouse effect Trade winds Dry farming Fire in coal mines ANSWER DOWNLOAD EXAMIANS APP
Chemistry In which of the following states maximum iron ore is found ? FeCO3 FeS2 Fe2O3 Fe3O4 FeCO3 FeS2 Fe2O3 Fe3O4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the naturally occuring heaviest element Thorium Mercury Protactinium Uranium Thorium Mercury Protactinium Uranium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is made of Copper and zinc Copper and tin Copper, tin and zinc Tin and lead Copper and zinc Copper and tin Copper, tin and zinc Tin and lead ANSWER DOWNLOAD EXAMIANS APP
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