Chemistry When formaldehyde and potassium hydroxide are heated, we get Methane Acetylene Ethyl formate Methyl alcohol Methane Acetylene Ethyl formate Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry One of the following is used to dissolve noble metals. That is Hydrochloric acid Aqua ragia Nitric acid Sulphuric acid Hydrochloric acid Aqua ragia Nitric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fertilizer ? CaCN2 Ca(CN)2 Urea NH4NO3 CaCN2 Ca(CN)2 Urea NH4NO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most suitable vessel for storing concentrated sulphuric acid is Earthen vessel Glass vessel Copper vessel Aluminium vessel Earthen vessel Glass vessel Copper vessel Aluminium vessel ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of d-electrons in Fe2+ (Z = 26) is not equal to that of p-electrons in Ne(Z = 10) d-electrons in Fe(Z = 26) p-electrons in CI(Z = 17) s-electrons in Mg(Z = 12) p-electrons in Ne(Z = 10) d-electrons in Fe(Z = 26) p-electrons in CI(Z = 17) s-electrons in Mg(Z = 12) ANSWER DOWNLOAD EXAMIANS APP
Chemistry KMnO4 can be used as a/an Pesticide Fertiliser Insecticide Disinfectant Pesticide Fertiliser Insecticide Disinfectant ANSWER DOWNLOAD EXAMIANS APP
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