Answers An exothermic reaction is one which involves An exothermic reaction is one which involves A. attainment of dynamic equilibrium B. loss of heat to the surrounding C. evolution of gas as it proceeds D. positive change in value of enthalpy Correct Answer: Option B Explanation
Answers Division of labour may be restricted when Division of labour may be restricted when A. an ailing economy has improved B. producers live in villages… Read More
Answers Reabsorption of the metabolic products along the kidney tubules is made possible by the Reabsorption of the metabolic products along the kidney tubules is made possible by the A. closeness of the… Read More
Answers Given that (log_{3} x – 3log_{x} 3 + 2 = 0), find the values of… Given that (log_{3} x – 3log_{x} 3 + 2 = 0), find the values of x. Explanation (log_{3}… Read More
Answers A tugboat is travelling from Asaba to Onitsha across the River Niger with a resultant… A tugboat is travelling from Asaba to Onitsha across the River Niger with a resultant velocity of 20… Read More
Answers Which of the following statement is TRUE of the industrial areas of West Africa? Which of the following statement is TRUE of the industrial areas of West Africa? A. They are located… Read More