Answers Which of following functions is performed by manganese IV oxide in the Lenclanche cell? Which of following functions is performed by manganese IV oxide in the Lenclanche cell? A. control of local action B. depolarisation of the cell C. regulating current flow in the cell D. reduction of the internal resistance of the cell Correct Answer: Option B Explanation
Answers An object is placed 20cm from a concave mirror of focal length 10cm. The linear… An object is placed 20cm from a concave mirror of focal length 10cm. The linear magnification of the… Read More
Answers The diagram above shows the population in the French-speaking countries of West Africa in 1970…. The diagram above shows the population in the French-speaking countries of West Africa in 1970. From the diagram… Read More
Answers In a typical freshwater habitat, the edge of the stream or pond constitutes the In a typical freshwater habitat, the edge of the stream or pond constitutes the A. tidal zone B.… Read More
Answers A compound of carbon, hydrogen and chlorine contains 0.48 g of carbon, 0.08 g of… (a) A compound of carbon, hydrogen and chlorine contains 0.48 g of carbon, 0.08 g of hydrogen and 1.42… Read More
Answers Which of the following vegetation types is most common in Africa? Which of the following vegetation types is most common in Africa? A. Steppe B. Campos C. Selvas D.… Read More