by Sunday | Aug 24 | Chemistry WAEC
A. a gradual increase in the average kinetic energy of the particles B. a sudden decrease in the kinetic energy of the particles C. no change in the average kinetic energy of the particles D. a rapid change in the nature of bonding of the com[onents E. a change in the...
by Sunday | Aug 24 | Chemistry WAEC
A. has a lower density than iron B. is a better conductor than iron C. does not corrode spontaneously D. forms thin layer of inert oxide in moist air E. forms amphoteric oxides while iron does not Correct Answer: Option D – forms thin layer of inert oxide in...
by Sunday | Aug 24 | Chemistry WAEC
A. solution B. neutralization C. vaporization D. sublimation E. activation Correct Answer: Option C – vaporization
by Sunday | Aug 24 | Chemistry WAEC
A. Decantation B. Chromatography C. Distillation D. Filtration E. Evaporation Correct Answer: Option B – Chromatography
by Sunday | Aug 24 | Chemistry WAEC
A. 2Zn(s) + 2HCI2(aq) → 2ZnCl2 + H2(g) B. Fe (s) + H2SO4(aq) → FeSO4(aq) + H2(g) C. Cu (s) + 2HCI (aq) → CuCI2(aq) + H2(g) D. Ca(s) + 2H2O → Ca(OH)2(aq) + H2(g) E. 2Na(s) + 2H2O (1) → 2NaOH(aq) + H2(g) Correct Answer: Option C – Cu (s) + 2HCI (aq) → CuCI2(aq) +...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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