Which of the following statements is incorrect_______
A. UV rays are light blue
B. Ultraviolet rays irradiate the human body too much, which is harmful to the human body
C. Sunlight is an important source of ultraviolet rays
D. UV light can be used to sterilize
Answer:A
Which of the following statements is incorrect_______
A. UV rays are light blue B. Ultraviolet rays irradiate the human body too much, which is harmful to the human body C. Sunlight is an important source of ultraviolet rays D. UV light can be used to sterilize