We can have problems when touching electrical devi...
Câu hỏi: We can have problems when touching electrical devices with wet hands because ______.
A the water itself is a good conductor of electricity
B the water contains too many neutral molecules
C the water containing no charged particles makes it more conductive
D the water dissolves the salt on our skin and becomes more conductive
Câu hỏi trên thuộc đề trắc nghiệm
Đề luyện thi THPT Quốc gia môn Anh 2018 - Đề số 16 ( có video chữa)