by Sunday | Jan 2 | Chemistry WAEC
A. linear, 180° B. bent, 109.5° C. tetrahedral, 109.5° D. bent, 105° Correct Answer: Option D D. bent, 105°
by Sunday | Jan 2 | Chemistry WAEC
A. 75,000 particles B. 35,000 particles C. 25,000 particles D. 50,000 particles Correct Answer: Option C C. 25,000 particles
by Sunday | Jan 2 | Chemistry WAEC
Na2CO3 + 2HCl → 2NaCl + H2O + CO2 A. 5 B. 7 C. 3 D. 9 Correct Answer: Option C C. 3 Explanation Methyl orange is the best indicator for the reaction with range 3.1 – 4.4.
by Sunday | Jan 2 | Chemistry WAEC
i. Atomic Number ii. Ionization energy iii. Metallic character iv. Electron affinity A. ii and iii only B. ii and iv only C. iii and iv only D. i and ii only Correct Answer: Option B B. ii and iv only Explanation Ionization energy and electron affinity increase across...
by Sunday | Jan 2 | Chemistry WAEC
A. Fractional crystallization B. Fractional distillation C. Filtration D. Evaporation Correct Answer: Option A A. Fractional crystallization
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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