by Sunday | May 8 | Chemistry WAEC
A. Na+ B. Mg2+ C. F- D. CI- Correct Answer: Option D B. Mg2+
by Sunday | May 8 | Chemistry WAEC
A. Oxygen B. Chlorofluorocarbon C. Carbon (ll) oxide D. Nitrogen (ll) oxide Correct Answer: Option B B. Chlorofluorocarbon
by Sunday | May 8 | Chemistry WAEC
A. Cu and Sn B. Cu and Zn C. Cu and Mg D. Cu and Pb Correct Answer: Option B B. Cu and Zn
by Sunday | May 8 | Chemistry WAEC
A. aluminium B. copper C. iron D. lead Correct Answer: Option A A. aluminium
by Sunday | May 8 | Chemistry WAEC
A. Aluminium cans B. Glass bottles C. Nuclear wastes D. Paper wastes Correct Answer: Option C C. Nuclear wastes