by Sunday | Oct 10 | Chemistry JAMB
A. give it high tensile strength B. make it malleable and ductile C. increase its melting point D. lower its melting point Correct Answer: Option D – lower its melting point
by Sunday | Oct 10 | Chemistry JAMB
A. H2O B. NH3 C. H2SO4 D. HCl Correct Answer: Option A – H2O
by Sunday | Oct 10 | Chemistry JAMB
A. catalyst B. temperature C. concentration D. light Correct Answer: Option D – light
by Sunday | Oct 10 | Chemistry JAMB
A. undergoes reduction B. serves as the positive electrode C. production of electrons D. uses up electrons Correct Answer: Option C – production of electrons Explanation If an external electrical conductor connects the copper and zinc electrodes, zinc from the...
by Sunday | Oct 10 | Chemistry JAMB
A. a spontaneous reaction B. an endothermic reaction C. an exothermic reaction D. a reversible reaction Correct Answer: Option B – an endothermic reaction Explanation When the hydration energy is greater than the lattice energy, then the heat change is positive...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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