by Sunday | May 12 | Chemistry WAEC
A. 2.0 mole of Q³+ B. 2.5 mole of R²+ C. 4.0 mole of Y‾ D. 3.0 mole of T‾ Correct Answer: Option A A. 2.0 mole of Q³+
by Sunday | May 12 | Chemistry WAEC
A. -2 to + 3 B. – 2 to + 6 C. + 6 to + 3 D. + 7 to + 6 Correct Answer: Option C C. + 6 to + 3
by Sunday | May 12 | Chemistry WAEC
A. 16 B. 17 C. 18 D. 19 Correct Answer: Option C C. 18
by Sunday | May 12 | Chemistry WAEC
A. naturally radioactive B. abundant in nature C. a transition metal D. an isotopic mixture Correct Answer: Option D D. an isotopic mixture
by Sunday | May 12 | Chemistry WAEC
A. Exposure of a body of water ultraviolet rays B. Discharge of industrial effluents into waterways C. Passage of river water through a send bed D. Addition of a measured quantity of chlorine to water Correct Answer: Option B B. Discharge of industrial effluents into...