價格：免費
檔案大小：34.5 MB
版本需求：系統需求：iOS 10.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
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.
