Chemistry Which one of the following metals is used to galvanise iron ? Mercury Lead Zinc Copper Mercury Lead Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nuclear particles which are assumed to hold the nucleons together are mesons positrons neutrons electrons mesons positrons neutrons electrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the earth’s atmosphere is Nitrogen Krypton Oxygen Argon Nitrogen Krypton Oxygen Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nucleon? Positron Neutron Proton Electron Positron Neutron Proton Electron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is commonly used for pulp bleaching in the paper industry? Iodine and water Mild sulphuric acid Glucose isomerase Hydrogen peroxide Iodine and water Mild sulphuric acid Glucose isomerase Hydrogen peroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Soap Cleansing agent Catalyst Drug Soap Cleansing agent Catalyst Drug ANSWER DOWNLOAD EXAMIANS APP
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