Chemistry Peptization is a process of Precipitation of colloidal particles Protection of colloidal solution Purification of colloids Dispersing precipitates into colloidal solution Precipitation of colloidal particles Protection of colloidal solution Purification of colloids Dispersing precipitates into colloidal solution ANSWER DOWNLOAD EXAMIANS APP
Chemistry Entropy of Universe is always Increasing Zero Constant Decreasing Increasing Zero Constant Decreasing ANSWER DOWNLOAD EXAMIANS APP
Chemistry Permanent – hardness of water may be removed by addition of Potassium Permangante Alum Sodium carbonate Lime Potassium Permangante Alum Sodium carbonate Lime ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conversion of chemical energy into electrical energy occurs in A battery Electric heaters Atomic bombs Dynamo A battery Electric heaters Atomic bombs Dynamo ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atmospheric gas that is mainly responsible for Green House effect : Carbondioxide Oxygen Nitrogen Ozone Carbondioxide Oxygen Nitrogen Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry In which of the following states maximum iron ore is found ? Fe3O4 FeCO3 FeS2 Fe2O3 Fe3O4 FeCO3 FeS2 Fe2O3 ANSWER DOWNLOAD EXAMIANS APP
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