جلتی ہوئی چیزوں کو کونسی چیز بجھا دیتی ہے؟
Correct answer: B. کاربن ڈائی آکسائیڈ
- A. کاربن مونو آکسائیڈ
- B. کاربن ڈائی آکسائیڈ
- C. ہائیڈروجن
- D. آکسیجن
Explanation
کاربن ڈائی آکسائیڈ آگ کے گرد موجود آکسیجن کو ہٹا کر شعلہ بجھاتی ہے، اسی لیے فائر ایکسٹنگوشرز میں استعمال ہوتی ہے۔ آکسیجن تو جلنے کے عمل کو مزید تیز کرتی ہے۔
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