Chemistry The deterioration of a metal by an electrochemical process is commonly termed as Erosion Abrasion Passivation Corrosion Erosion Abrasion Passivation Corrosion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Extensively used nitrogenous fertilizer is Ammonium sulphate Nitro-lime Ammonium nitrate Urea Ammonium sulphate Nitro-lime Ammonium nitrate Urea ANSWER DOWNLOAD EXAMIANS APP
Chemistry A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be Silver Copper Aluminium Zinc Silver Copper Aluminium Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The electronic configuration of an atom having atomic number ‘20’ is 2, 6, 8, 4 2, 10, 8 2, 8, 10 2, 8, 8, 2 2, 6, 8, 4 2, 10, 8 2, 8, 10 2, 8, 8, 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first organic compound synthesised in the laboratory was Uric acid Glucose Lactic acid Urea Uric acid Glucose Lactic acid Urea ANSWER DOWNLOAD EXAMIANS APP
Chemistry In which of the following states maximum iron ore is found ? Fe2O3 FeS2 FeCO3 Fe3O4 Fe2O3 FeS2 FeCO3 Fe3O4 ANSWER DOWNLOAD EXAMIANS APP
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