Chemistry The Refrigerant 'FREON' is Fluorspar and Felspar Hydrofluosilicic Acid Difluoro Dichloro Methane Calcium Tetra Fluoride Fluorspar and Felspar Hydrofluosilicic Acid Difluoro Dichloro Methane Calcium Tetra Fluoride ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Ethylene Styrene Methane Acetylene Ethylene Styrene Methane Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry When quick lime is added to water Temperature decreases No heat change takes place Heat is absorbed Heat is liberated Temperature decreases No heat change takes place Heat is absorbed Heat is liberated ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air shows the property of Both A and B None of these O2 N2 Both A and B None of these O2 N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Polythene is polymer of Propylene Aniline Ethylene Acetylene Propylene Aniline Ethylene Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Of the following compounds of calcium, the one having highest covalent character is CaF2 Cacl2 Cal2 CaBr2 CaF2 Cacl2 Cal2 CaBr2 ANSWER DOWNLOAD EXAMIANS APP
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