The function of the magnanese (IV) oxide in a leclanche cell is to?
A. decrease the e.m.f. of the cell B. prevent local action in the cell C. prevent polarization in the cell D. increase the density of the electrolyte E. increase the resistance of the cell. Correct Answer: Option C – prevent polarization in the...
Which of the following have the greatest penetrating power?
A. Beta rays B. Alpha rays C. Gamma rays D. Electrons E. Neutrons Correct Answer: Option C – Gamma rays
In a series R – C circuit, the resistance of the resistor is 4 Ω and capacitive reactance is 3 Ω. Calculate the impedance of the circuit
A. 1Ω B. 4Ω C. 5Ω D. 7Ω E. 12Ω Correct Answer: Option C = 5Ω Explanation Z = √R² + x² Z = √4² + 3² = 5Ω
What is the gravitational potential due to a point mass m at a distance from it? (G = gravitational constant)
A. -Gm²/r² B. -Gm²/r C. –Gm/Gr² D. –Gm/r E. –Gm/2 Correct Answer: Option D = –Gm/rProducts
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Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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Co-Ownership Structures and Land Acquisition Methods in Nigeria
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Rights in Community Land and Fundamental Land Concepts in Nigeria
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Customary Land Control and the Origins of Nigeria's Land Use Act
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Land Ownership Principles and Transaction Laws in Nigeria
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