by Sunday | Dec 10 | Chemistry WAEC
Cr²O7²- + 14H+ + ne‾ → 2Cr3+ + 7H2O. A. 7 B. 6 C. 3 D. 2 Correct Answer: Option B
by Sunday | Dec 10 | Chemistry WAEC
A. Aluminium B. Copper C. Lead D. Iron Correct Answer: Option B B. Copper
by Sunday | Dec 10 | Chemistry WAEC
A. Air pollution B. Flooding C. Increased humidity D. Water pollution Correct Answer: Option A A. Air pollution
by Sunday | Dec 10 | Chemistry WAEC
A. Natural gas B. Nuclear C. Wind D. Solar Correct Answer: Option A A. Natural gas
by Sunday | Dec 10 | Chemistry WAEC
i) CH3CH(CH3)CH3OH ii) CH3CH2CH(OH)CH3 iii) CH3C(OH)(CH3)CH3 A. I only B. II only C. I and III only D. II and III only Correct Answer: Option B B. II only