The SL exam lasts for 1 hour and 30 minutes. It tests Objectives 1, 2 and 3 on the whole SL syllabus. It contains two sections: Section A contains 30 multiple-choice questions for a total of 30 marks. Section B contains one data-based question and some questions on experimental work for a total of 25 marks. The recommended time to spend on each section is 45 minutes. The two sections are completed together without interruption....