Chemical Process

99.5% purity oxygen is used in_____.

  • A. Cutting and welding by oxy-acetylene flame
  • B. Hospitals for medicinal purposes
  • C. Gas masks and artificial breathing apparatus
  • D. All of the above
Answer: Option D.
Explanation: 

No answer description available for this question

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button
error: Alert: Content is protected !!