Chemistry A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be Copper Silver Zinc Aluminium Copper Silver Zinc Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Solder metal is an alloy of Lead and tin Lead and antimony Copper and tin Copper and zinc Lead and tin Lead and antimony Copper and tin Copper and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid which fails to liberate carbon dioxide from sodium bicarbonate is : Sulphuric acid Carbonic acid Formic acid Acetic acid Sulphuric acid Carbonic acid Formic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aspirin is common name of Salicylate Salicylic Acid Acetyl Salicylic Acid Methyl Salicylate Salicylate Salicylic Acid Acetyl Salicylic Acid Methyl Salicylate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The residue left after extracting juice from sugarbeet and sugarcane is called Biomass Bagasse Molasses Whey Biomass Bagasse Molasses Whey ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formic acid is produced by Mosquitoes Cockroaches White ants Red ants Mosquitoes Cockroaches White ants Red ants ANSWER DOWNLOAD EXAMIANS APP
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