The experiment with a cathode ray tube called the Hittorf-Crookes ...

[armygirl]

The experiment with a cathode ray tube called the Hittorf-Crookes tube was used to discover which of the following?
 a. Radiation
  b. Electromagnetic energy
  c. X-rays
  d. Ionization

Question 2

Which of the following is the minimum number of years of work experience in the profession of medical assisting without formal training required for eligibility to sit for the Registered Medical Assistant examination?
 a. 2 years
  b. 3 years
  c. 5 years
  d. 7 years

[recede]

Answer to Question 1

c
RATIONALE: The experiment with a cathode ray tube called the Hittorf-Crookes tube was used to discover x-rays.

Answer to Question 2

c

[armygirl]

Thanks for the timely response, appreciate it

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