Answers In dry Leclanche cell, manganese (IV) oxide acts as In dry Leclanche cell, manganese (IV) oxide acts as A. a reducing agent B. binding agent C. catalyst D. depolarizer Correct Answer: Option D Explanation
Answers What would be the effect of taking the lion out of the web? What would be the effect of taking the lion out of the web? A. The number of organisms… Read More
Answers Which of the following combinations of farm inputs enhances the healthy growth of crop? Which of the following combinations of farm inputs enhances the healthy growth of crop? A. Tractor and cash… Read More
Answers A radioactive substance has a half-life of 20 hours. What fraction of the original radioactive… A radioactive substance has a half-life of 20 hours. What fraction of the original radioactive nuclei will remain… Read More
Answers Which of the following is an example of variation? Which of the following is an example of variation? A. Blood B. Tongue rolling C. Reproduction D. Growth… Read More
Answers Find the area of the circle whose equation is given as (x^{2} + y^{2} -… Find the area of the circle whose equation is given as (x^{2} + y^{2} – 4x + 8y… Read More