हिंदी

Attack of asthma in may be due to ______.

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प्रश्न

Attack of asthma in may be due to ______.

विकल्प

  • eating of some seasonal vegetables

  • inhalation of some air-borne pollutants

  • exposure to cold temperature

  • low concentration of CO2 due to increase in rate of photosynthesis

MCQ
रिक्त स्थान भरें
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उत्तर

Attack of asthma in may be due to inhalation of some air-borne pollutants.

Explanation:

Air-borne pollutants such as dust, smoke and harmful gases can irritate the respiratory system and may trigger an asthma attack.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 18: Effects of Pollution - Exercises [पृष्ठ २२७]

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फ्रैंक Biology Part 2 [English] Class 10 ICSE
अध्याय 18 Effects of Pollution
Exercises | Q 1. (a) | पृष्ठ २२७
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