CTET Paper II (Mathematics and Science) Sep 2014 Solved Paper

Question Numbers: 61-63Directions: Question are based on the following passage.A teacher of Class VIII demonstrates the following activity in her class: “The teacher takes a small amount of sulphur in a spoon and burns it. She then puts the spoon into a tumbler with a lid to ensure that the gas produced does not escape. After a few minutes, she adds water to the tumbler.”