by Sunday | Aug 25 | Chemistry WAEC
A. CO2 and H2 B. CO and H2O C. CO2 and CO D. CO and N2 E. CO and H2 Correct Answer: Option E – CO and H2
by Sunday | Aug 25 | Chemistry WAEC
A. o B. 1 C. 2 D. 3 E. 4 Correct Answer: Option C – 2
by Sunday | Aug 25 | Chemistry WAEC
A. 300cm³ B. 200cm³ C. 150cm³ D. 100cm³ E. 50cm³ Correct Answer: Option C – 150cm³
by Sunday | Aug 25 | Chemistry WAEC
A. Rusting is a reduction process B. Rusting of iron takes place in the presence of oxygen and moisture C. the rust formed is reddish-brown D. the major constituent of rust is hydrated iron (lll) oxide E. rusting is similar to burning Correct Answer: Option A –...
by Sunday | Aug 25 | Chemistry WAEC
A. CaCO3 B. CuCO3 C. ZnCO3 D. Na2CO3 E. MgCO3 Correct Answer: Option D – Na2CO3
by Sunday | Aug 25 | Chemistry WAEC
A. CaCO3 B. CuCO3 C. ZnCO3 D. Na2CO3 E. MgCO3 Correct Answer: Option A – CaCO3