by Sunday | May 8 | Chemistry WAEC
A. Crystallization B. Chromatography C. Filtration D. Sublimation Correct Answer: Option B B. Chromatography
by Sunday | May 8 | Chemistry WAEC
A. Alkane B. Alkanol C. Alkanal D. Alkyne Correct Answer: Option B B. Alkanol
by Sunday | May 8 | Chemistry WAEC
Which of the following compounds determines the octane rating of petrol? A. 1,2,3 – trimethlpentane B. 2,3,5 – trimethyloctane C. 2,3,5 – trimethylpentane D. 2,2,4 – trimethylpentane Correct Answer: Option D D. 2,2,4 –...
by Sunday | May 8 | Chemistry WAEC
A. electrons flow from the metal electrode, M(s) to hydrogen electrode, H2(g) B. electrons fow from hydrogen electrode, H2(g) to metal electrode, M(s) C. the flow of current is high D. there is equilibrium between the flow of electrons from the hydrogen electrode,...
by Sunday | May 8 | Chemistry WAEC
A. Copper B. Lead C. Magnesium D. Silver Correct Answer: Option C C. Magnesium