by Sunday | Aug 21 | Chemistry WAEC
A. Action of an acid on a metal B. Double decomposition C. Neutralisation D. Action of an acid on a trioxocarbonate (IV) E. Action of an acid on an oxide Correct Answer: Option B – Double decomposition
by Sunday | Aug 21 | Chemistry WAEC
A. Positive reaction to the brown ring test B. Ability to dissolve in cold water C. Decomposition on being strongly heated D. Production of effervescence with saturated Na2CO3 solution E. Evolution of gas with concentrated H2SO4 and copper turnings Correct Answer:...
by Sunday | Aug 21 | Chemistry WAEC
A. Na2O B. SO3 C. NO2 D. CO2 E. CuO Correct Answer: Option E – CuO
by Sunday | Aug 21 | Chemistry WAEC
A. its pH value is high B. it s corrosive C. it changes the colour of litmus D. it has a bitter taste E. it contains more H3O‾ than OH‾ Correct Answer: Option E – it contains more H3O‾ than OH‾
by Sunday | Aug 21 | Chemistry WAEC
A. carbon (IV) oxide B. hydrogen sulphide C. nitrogen (ll) oxide D. ammonia gas Correct Answer: Option A – carbon (IV) oxide
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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