Chemistry Which one is heaviest naturally-occurring element of the periodic element Thorium Iron Rhodium Uranium Thorium Iron Rhodium Uranium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important ore of aluminium is Fluorspar Bauxite Cryolite Haematite Fluorspar Bauxite Cryolite Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The three elements most needed in common fertilisers are : Sulphur, Phosphorous and Sodium Nitrogen, Potassium and Phosphorous Phosphorous, Sodium and Nitrogen Calcium, Phosphorous and Potassium Sulphur, Phosphorous and Sodium Nitrogen, Potassium and Phosphorous Phosphorous, Sodium and Nitrogen Calcium, Phosphorous and Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Sodium Silicon Magnesium Calcium Sodium Silicon Magnesium Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Malathion is a/an Fumigant Pesticide Preservative Insecticide Fumigant Pesticide Preservative Insecticide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the naturally occuring heaviest element Mercury Protactinium Thorium Uranium Mercury Protactinium Thorium Uranium ANSWER DOWNLOAD EXAMIANS APP
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