A very simple, amazing and ads free app to learn more about the Acids and Bases.
The user will get questions related to the selected levels. With each question, there will be four options related to the selected level.
If the answer selected by the user is correct then the answer will be marked as correct and the user will get the +1 mark.
If the answer selected by the user is incorrect then the answer will be marked as correct and the user will get 0 marks.
Download the app to learn more about the Acids and Bases.