Sunburn and some forms of skin cancer are caused by what kind of light?
A) infrared, IR
B) gamma,
C) microwave
D) ultraviolet, UV
Correct Answer:
Verified
Q14: Which of the following is not included
Q15: What is the number of valence electrons
Q16: Which electron configuration is inconsistent with the
Q17: Which radiation type was shown to be
Q18: John Dalton did his research work in
Q20: Which subatomic particle has the incorrect charge
Q21: The STM, scanning tunneling microscope, shows
A) the
Q22: Who proposed the law of definite proportions?
A)
Q23: Which element is a noble gas?
A) Ni
B)
Q24: The majority of the elements are
A) gases.
B)
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