by Sunday | Mar 21 | Chemistry JAMB
A. 2 B. 8 C. 18 D. 32 Correct Answer: Option D – 32 Explanation The N shell is the fourth orbit with 32 max number of electrons using 2n2
by Sunday | Mar 21 | Chemistry JAMB
A. Kerosene B. Soil C. Glass D. Cement Correct Answer: Option A – Kerosene Explanation Kerosene contains hydrocarbon with twelve to eighteen carbon atoms per molecule
by Sunday | Mar 21 | Chemistry JAMB
A. O2 B. CO2 C. N2 D. He Correct Answer: Option B – CO2 Explanation Carbon dioxide, a colorless gas having a faint sharp odor and a sour taste. It is a greenhouse gas. Global warming occurs when carbon dioxide (CO2) and other air pollutants collect in the...
by Sunday | Mar 21 | Chemistry JAMB
A. Sublimation B. Evaporation C. Diffusion D. Radiation Correct Answer: Option A – Sublimation Explanation Sublimation is the transition of a substance directly from the solid to the gas state, without passing through the liquid state. Familiar substances that...
by Sunday | Mar 21 | Chemistry JAMB
A. Copper (iii) carbonate B. Copper (ii) carbonate C. Copper (i) carbonate D. Copper Correct Answer: Option B – Copper (ii) carbonate Explanation Copper(II) carbonate or cupric carbonate is a chemical compound with formula...
by Sunday | Mar 21 | Chemistry JAMB
A. Acetylene B. Methyl acetylene C. Butanol D. Decanoic acid Correct Answer: Option B – Methyl acetylene Explanation Propyne (methylacetylene) is an alkyne with the chemical formula HC≡CCH3
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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