Chemistry Formic acid is produced by Cockroaches Red ants Mosquitoes White ants Cockroaches Red ants Mosquitoes White ants ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following metals is used to galvanise iron ? Copper Lead Zinc Mercury Copper Lead Zinc Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion of ozone layer is due to Chloro fluoro carbon Ethane Sulphur dioxide Carbon dioxide Chloro fluoro carbon Ethane Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air shows the property of None of these N2 O2 Both A and B None of these N2 O2 Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemistry Forth floatation process to concentrate the minerals is applicable to Chalcopyrites Bauxite Calamine Haematite Chalcopyrites Bauxite Calamine Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 18 16 17 19 18 16 17 19 ANSWER DOWNLOAD EXAMIANS APP
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