Chemistry Choose the incorrect statement pertaining to organic compounds They do not dissolve in water They contain mainly carbon and hydrogen They are not easily combustible They have low melting and boiling points They do not dissolve in water They contain mainly carbon and hydrogen They are not easily combustible They have low melting and boiling points ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alcohol prepared by the distillation of wood is : Methyl alcohol Ethyl alcohol Glycerol Propyl alcohol Methyl alcohol Ethyl alcohol Glycerol Propyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical formula of washing soda is Na2SO4.10H2O NaHCO3 Na2CO3.10H2O Ca(OH)2 Na2SO4.10H2O NaHCO3 Na2CO3.10H2O Ca(OH)2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not coal variety? Bituminous Dolomite Lignite Peat Bituminous Dolomite Lignite Peat ANSWER DOWNLOAD EXAMIANS APP
Chemistry One of the constituents of tear gas is Ether Ethanol Ethane Chloropicrin Ether Ethanol Ethane Chloropicrin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The oxidation number of nickel in K4[Ni(CN)4] is 4 Zero 8 –4 4 Zero 8 –4 ANSWER DOWNLOAD EXAMIANS APP