Chemistry Which one of the following is most acidic CaO Na2O MgO Al22O3 CaO Na2O MgO Al22O3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Percentage of carbon in steel ranges from 4.0 to 6.0 3.0 to 4.0 1.5 to 3.0 0.1 to 1.5 4.0 to 6.0 3.0 to 4.0 1.5 to 3.0 0.1 to 1.5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion of ozone layer is due to Ethane Carbon dioxide Sulphur dioxide Chloro fluoro carbon Ethane Carbon dioxide Sulphur dioxide Chloro fluoro carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bakelite is a co-polymer of Phenol and Formaldehyde Benzaldehyde Acetaldehyde Cinnaldehyde Formaldehyde Benzaldehyde Acetaldehyde Cinnaldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemistry The name of unreactive gas is Oxygen Hydrogen Nitrogen Carbon dioxide Oxygen Hydrogen Nitrogen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Magnesium Silicon Sodium Calcium Magnesium Silicon Sodium Calcium ANSWER DOWNLOAD EXAMIANS APP
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