This app contains 1300 multiple choice questions under 16 major themes on the subject of environment. You can access questions under the categories of Lesson Questions, Mixed Questions, Past Exam Questions. It does not require an internet connection. You only need to have an internet connection to get the new question paper.
As soon as you finish answering, the marks you get and your answers will show that they are correct or not. If you want, you can delete all the answers you have given and answer the question paper as many times as you like from the beginning.