Chemistry When formaldehyde and potassium hydroxide are heated, we get Acetylene Ethyl formate Methane Methyl alcohol Acetylene Ethyl formate Methane Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a lead storage battery is discharged, Lead is formed SO2 is evolved Sulphuric acid is consumed Lead sulphate is consumed Lead is formed SO2 is evolved Sulphuric acid is consumed Lead sulphate is consumed ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important ore of aluminium is Fluorspar Bauxite Cryolite Haematite Fluorspar Bauxite Cryolite Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of nitrogen present in ammonium sulphate is : 0.305 0.25 0.18 0.27 0.305 0.25 0.18 0.27 ANSWER DOWNLOAD EXAMIANS APP
Chemistry CNG used in automobiles to check pollution, mainly consists of CH4 H2 CO2 N2 CH4 H2 CO2 N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chernobyl disaster is the result of pollution by Oil spill Carbon dioxide Radioactive waste Acid rain Oil spill Carbon dioxide Radioactive waste Acid rain ANSWER DOWNLOAD EXAMIANS APP
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