Chemistry When water itself combines chemically with some element or mineral it is called Hydration Carbonation Oxidation Desilication Hydration Carbonation Oxidation Desilication ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance most commonly used as a food preservative is Sodium carbonate Sodium salt of benzoic acid Acetic acid Tartaric acid Sodium carbonate Sodium salt of benzoic acid Acetic acid Tartaric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Of the following compounds of calcium, the one having highest covalent character is CaBr2 Cal2 CaF2 Cacl2 CaBr2 Cal2 CaF2 Cacl2 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 Carbon dioxide Oxygen Hydrogen All of them Carbon dioxide Oxygen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Wax used for making candle is chemically a mixture of Aliphatic and aromatic hydrocarbons Aliphatic hydrocarbons Aromatic hydrocarbons Cyclic hydrocarbons Aliphatic and aromatic hydrocarbons Aliphatic hydrocarbons Aromatic hydrocarbons Cyclic hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many atoms of oxygen are in a glucose molecule 6 10 3 4 6 10 3 4 ANSWER DOWNLOAD EXAMIANS APP