I think you're trying to say that you are searching for the solutions of any questions of physics and chemistry .

Well if you want to practice chemistry and physics MCQ then there are many books to solve MCQ like for chemistry you can go through universal books same for the physics. But it's not possible to get solutions of any questions for that you have to oractpra alot in chemistry and physics so that you can get the good grasp on the subject and solve any questions of the subjects.