हिंदी

Which of the following gases protects us from harmful sun rays? - Social Science

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प्रश्न

Tick the correct answer

Which of the following gases protects us from harmful sun rays?

विकल्प

  • Carbon dioxide

  • Nitrogen

  • Ozone

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उत्तर

Ozone

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अध्याय 4: Air - Exercises [पृष्ठ २७]

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एनसीईआरटी Social Science - Our Environment [English] Class 7
अध्याय 4 Air
Exercises | Q 2.1 | पृष्ठ २७
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