by Sunday | Aug 23 | Chemistry WAEC
A. Electrons are present in metals but not in salt solutions B. Metals are conductors while salts are electrolytes C. Electricity is carried by mobile elrctrons in metals but by ions is aqueous salt solution D. salts ionize in aqueous solutions while metals do not E....
by Sunday | Aug 23 | Chemistry WAEC
A. Fractional distillational B. Recrystallization C. Filtration D. Paper chromatography E. Evaporation Correct Answer: Option D – Paper chromatography
by Sunday | Aug 23 | Chemistry WAEC
A. H2NH3O2 B. CO2NH3O2 C. H2CH4N2 D. CO2H2N2 E. CH4O2CO2 Correct Answer: Option D – CO2H2N2
by Sunday | Aug 23 | Chemistry WAEC
A. prophlmethanoate B. ethylethanoate C. methylpropanoate D. propylethanoate E. ethylpropanoate Correct Answer: Option E – ethylpropanoate
by Sunday | Aug 23 | Chemistry WAEC
A. Cryolite B. Bauxite C. Potash alum D. Kaolin E. Mica Correct Answer: Option A – Cryolite