Social Sciences, asked by lahare6321, 10 months ago

Roentgen discovered
A) Electrocardiograph B) X–rays C) Anti polio vaccine D) Encephalograph

Answers

Answered by ItzDazzingBoy

3

Answer:

Roentgen discovered

Explanation:

X–rays

Answered by rohit7272

2

Answer:

B

Explanation:

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