Chemistry What particles move around the nucleus of an atom and are negatively charged? Electrons Positrons Protons Neutrons Electrons Positrons Protons Neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is made hard with Dehydration Hydration and dissociation of water Dissociation of water Polymerisation Dehydration Hydration and dissociation of water Dissociation of water Polymerisation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The structure of (HPO3)3 is Cyclic Linear Octahedral Tetrahedral Cyclic Linear Octahedral Tetrahedral ANSWER DOWNLOAD EXAMIANS APP
Chemistry When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is All of them Hydrogen Carbon dioxide Oxygen All of them Hydrogen Carbon dioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element absorbed both in cation and anion form is Nitrogen Calcium Sulphur Phosphorus Nitrogen Calcium Sulphur Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardest allotrope of carbon is Lamp black Coke Diamond Graphite Lamp black Coke Diamond Graphite ANSWER DOWNLOAD EXAMIANS APP
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