Chemistry When Hydrogen starts burning in air, it produces ? Methane Carbonic Acid Ammonia Water Methane Carbonic Acid Ammonia Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry It is dangerous to leave the car engine running in a closed garage, because it may cause serious pollution due to poisoning by emission of Unburnt petrol SO2 CO2 CO Unburnt petrol SO2 CO2 CO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Kinetics is the study of: The rate of chemical reaction All of these are correct The mechanisms and paths of the molecules take in joining from one reactant to products How fast the reactions go The rate of chemical reaction All of these are correct The mechanisms and paths of the molecules take in joining from one reactant to products How fast the reactions go ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamond is harder than graphite because of : Difference in layers of atoms Difference of crystalline structures Tetrahedral structure of diamond None of these Difference in layers of atoms Difference of crystalline structures Tetrahedral structure of diamond None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphuric acid is Dibasic Tetrabasic Monobasic Tribasic Dibasic Tetrabasic Monobasic Tribasic ANSWER DOWNLOAD EXAMIANS APP
Chemistry A pungent smell often present near the urinals is due to Chlorine Urea Ammonia Sulphur-di- oxide Chlorine Urea Ammonia Sulphur-di- oxide ANSWER DOWNLOAD EXAMIANS APP
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