Chemistry Philosopher’s wool is chemically Magnesium oxide Aluminium oxide Zinc oxide Calcium oxide Magnesium oxide Aluminium oxide Zinc oxide Calcium oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has no unit Ionization energy Excitation potential Electronegativity Electron affinity Ionization energy Excitation potential Electronegativity Electron affinity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most electronegative Silicon Carbon Lead Tin Silicon Carbon Lead Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The greenhouse effect is caused by the higher level of which gas in the atmosphere ? Sulphur dioxide Carbon dioxide Carbon monoxide Nitrous oxide Sulphur dioxide Carbon dioxide Carbon monoxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Coating of solid waste with impervious material is known as Landfill Encapsulation Chemical fixation Capping Landfill Encapsulation Chemical fixation Capping ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zone refining is used for the purification of Ge Ag Cu Au Ge Ag Cu Au ANSWER DOWNLOAD EXAMIANS APP
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