by Sunday | Aug 23 | Chemistry WAEC
A. Diamond B. lodine C. Sulphur D. Graphite E. lron Correct Answer: Option A – Diamond
by Sunday | Aug 23 | Chemistry WAEC
A. maltose B. lactose C. fructose D. glucose E. sucrose Correct Answer: Option D – glucose
by Sunday | Aug 23 | Chemistry WAEC
A. Filtration B. Chromatography C. Evaporation D. Fractional crystallization E. Fractional distillation Correct Answer: Option E – Fractional distillation
by Sunday | Aug 23 | Chemistry WAEC
A. Cu(NO3)3 + NO + N2O4 + H2O B. Cu(NO3)2 + NO + H2O C. CuO + NO2 + H2O D. Cu(NO2)3 + NO2 + H2O Correct Answer: Option D – Cu(NO2)3 + NO2 + H2O
by Sunday | Aug 23 | Chemistry WAEC
A. NaHCO3 B. K2CO3 C. MgCO3 D. Ca(HCO3)2 E. ZnCO3 Correct Answer: Option B – K2CO3