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Tamil Nadu Board of Secondary EducationTamil Nadu Primary School Class 4

List uses of oxygen. - Science

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Question

List uses of oxygen.

Short Note

Solution

  1. All living things use oxygen for breathing.
  2. Oxygen is essential for burning.
  3. Oxygen cylinders are used in hospitals to enable patients to breathe when they cannot breathe normally.
  4. Oxygen is used in gas welding.
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Chapter 3: Air We Breathe - Evaluation [Page 98]

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Samacheer Kalvi Science - Term 3 [English] Class 4 TN Board
Chapter 3 Air We Breathe
Evaluation | Q VI. 4. | Page 98
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