ICSE Chemistry Question Paper 2009 Solved for Class 10 ICSE Chemistry Previous Year Question Paper 2009 Solved for Class 10 ICSE Paper 2009 CHEMISTRY (Two Hours) Answers to this Paper must be written on the paper provided separately. You will not be allowed to write during the first 15 minutes. This time is to be spent in reading the Question Paper. The time given at the head of this Paper is the time allowed for writing the answers. Section I is compulsory. Attempt any four questions from Section II . The intended marks for questions or parts of questions are given in brackets [ ]. SECTION-I (40 Marks) (Attempt all questions from this Section) Question 1: (a) Name the gas evolved in each case (formula is not acceptable). 1. The gas produced by the action of concentrated sulphuric acid on sodium chloride. 2. The gas produced by the action of dilute nitric acid on copper. 3. The gas produced on heating sodium nitrate. 4. The gas that bu...