This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anaesthesia
[{'content': 'Henrys law states that? \nSelect and explain. \nA. At a constant temperature gas dissolves in solution in propoion to its paial pressure, B. At a constant Pressure gas dissolves in solution in propoion to its temperature, C. At a constant temperature gas dissolves in solution in propoion to its fat solubility, D. At a constant pressure gas dissolves in solution in propoion to its fat solubility', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., At a constant temperature gas dissolves in so lution in propoion to its paial pressure", 'role': 'assistant'}]