by Sunday | Dec 27 | Chemistry WAEC
A. galactose B. maltose C. glucose D. fructose Correct Answer: Option B – maltose Explanation Maltose is produced by the enzymatic hydrolysis of
by Sunday | Dec 27 | Chemistry WAEC
A. carbon(IV) oxide. B. ethanoic acid. C. propanol D. propan-1, 2, 3- triol. Correct Answer: Option A – carbon(IV) oxide. Explanation Ethanol fermentation, also called alcoholic fermentation, is a biological process which converts sugars such as glucose,...
by Sunday | Mar 21 | Chemistry WAEC
A. James Chadwick B. Ernest Rutherford C. J.J Thompson D. John Dalton Correct Answer: Option A – James Chadwick Explanation – Sir James Chadwick, was a British physicist who was awarded the 1935 Nobel Prize in Physics for his discovery of the neutron in...
by Sunday | Mar 19 | Chemistry WAEC
A. Joseph J. Thompson B. James Chadwick C. Amedeo Avogadro D. Ernest Rutherford Correct Answer: Option A – Joseph J. Thompson
by Sunday | Mar 19 | Chemistry WAEC
A. NH3 and PCl3 B. BCl3 and AlCl3 C. BCl3 and NH3 D. H+ and AlCl3 Correct Answer: Option C – BCl3 and NH3
by Sunday | Mar 19 | Chemistry WAEC
A. have low boiling points B. have mobile electrons C. conduct electricity in the solid state D. dissolve in polar solvent Correct Answer: Option D = dissolve in polar solvent