by Sunday | Oct 13 | Chemistry JAMB
A. Li, Be, Al and P B. Na, P, O and Cl C. B, C, N and O D. Nz, Mg, S and Ar Correct Answer: Option C = B, C, N and O No element in period 3 has Nz as its symbol
by Sunday | Oct 13 | Chemistry JAMB
A. Atomic radius of each B. Average intermolecular distance C. Frequency of collisions D. Number of molecules presents Correct Answer: Option B – Average intermolecular distance
by Sunday | Oct 13 | Chemistry JAMB
A. 2 B. 8 C. 1 D. 4 Correct Answer: Option C – 1
by Sunday | Oct 13 | Chemistry JAMB
A. 135.0 cm³ B. 180.0 cm³ C. 45.0 cm³ D. 90.0 cm³ Correct Answer: Option D – 90.0 cm³ Explanation CH4(g) + 2O2(g) → 2H2O(g) + CO(g) 1 volume of methane will react with 90 cm3 of oxygen at s.t.p
by Sunday | Oct 13 | Chemistry JAMB
A. Mass spectrometric experiment B. Oil-drop experiment C. Scattering α – particles D. Discharge-tube experiment Correct Answer: Option B – Oil-drop experiment Explanation In 1909, Robert Millikan and Harvey Fletcher conducted the oil drop experiment to...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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