Chemistry When formaldehyde and potassium hydroxide are heated, we get Methyl alcohol Acetylene Methane Ethyl formate Methyl alcohol Acetylene Methane Ethyl formate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which turns into liquid at the lowest temperature among the following is Hydrogen Oxygen Helium Nitrogen Hydrogen Oxygen Helium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, which is always found in free-state in nature? Copper Sodium Silver Gold Copper Sodium Silver Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fertilizer ? NH4NO3 Ca(CN)2 Urea CaCN2 NH4NO3 Ca(CN)2 Urea CaCN2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many neutrons are there in 92U238 atom ? 146 92 238 330 146 92 238 330 ANSWER DOWNLOAD EXAMIANS APP