ICSE Chemistry Question Paper 2012 Solved for Class 10 ICSE Chemistry Previous Year Question Paper 2012 Solved for Class 10 ICSE Paper 2012 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 in each of the following: 1. The gas evolved on reaction of Aluminium with boiling concentrated caustic alkali solution. 2. The gas produced when excess ammonia reacts with chlorine. 3. A gas which turns acidified potassium dichromate clear green. 4. The gas produced when ...
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