by Sunday | Jan 2 | Chemistry WAEC
A. SO3 is an acidic gas B. Acid is usually added to water and not water to acid C. The reaction between SO3 and water is violently exothermic D. SO3 does not dissolve readily in water Correct Answer: Option C C. The reaction between SO3 and water is violently...
by Sunday | Jan 2 | Chemistry WAEC
A. N2O, H2O, CO B. N2O, SO2, CO C. N2O, Na2O, ZnO D. N2O, SO3, NO Correct Answer: Option A A. N2O, H2O, CO Explanation: Neutral Oxides: show neither basic nor acidic properties and hence do not form salts when reacted with acids or bases, e.g., carbon monoxide (CO);...
by Sunday | Jan 2 | Chemistry WAEC
A. chlorine attacks the starch to give the blue-black color B. chlorine attacks the iodide ion to give the blue-black color C. chlorine oxidizes the iodide ion to produce iodine which attacks the starch to give the blue-black color D. iodine attacks the starch to give...
by Sunday | Jan 2 | Chemistry WAEC
A. HCl(aq) and Cl2 B. HOCl(aq) and Cl2 C. HCl(aq) and O2 D. HOCl(aq) and O2 Correct Answer: Option C C. HCl(aq) and O2
by Sunday | Jan 2 | Chemistry WAEC
A. Calcium B. Beryllium C. Magnesium D. Strontium Correct Answer: Option A A. Calcium
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.