Chemistry The ore of Aluminium is Chalco pyrites Fluorspar Hematite Bauxite Chalco pyrites Fluorspar Hematite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following acids is used in battery ? Sulphurous acid Hydrofluoric acid Hydrochloric acid Sulphuric acid Sulphurous acid Hydrofluoric acid Hydrochloric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is a Conductor Semiconductor Insulator Nonconductor Conductor Semiconductor Insulator Nonconductor ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Soap Catalyst Drug Cleansing agent Soap Catalyst Drug Cleansing agent ANSWER DOWNLOAD EXAMIANS APP
Chemistry A balloon filled with helium rises in air because Helium pushes down on the air below the balloon Air exerts an upward force on the balloon Helium is less dense than air The balloon is weightless Helium pushes down on the air below the balloon Air exerts an upward force on the balloon Helium is less dense than air The balloon is weightless ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements with atomic numbers 9, 17, 35, 53, 85 are all Heavy metals Halogens Noble gases Light metals Heavy metals Halogens Noble gases Light metals ANSWER DOWNLOAD EXAMIANS APP
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