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| 1. |
Stratosphere contains a layer of a. Nitrogen gasb. Ozone gasc. Helium gasd. Hydrogen gas |
| Answer» <html><body><p>zone layer</p><p></p><p>It <a href="https://interviewquestions.tuteehub.com/tag/protects-1170792" style="font-weight:bold;" target="_blank" title="Click to know more about PROTECTS">PROTECTS</a> <a href="https://interviewquestions.tuteehub.com/tag/us-718298" style="font-weight:bold;" target="_blank" title="Click to know more about US">US</a> from harmful ultraviolet radiation.</p><p></p></body></html> | |