Environment & Ecology · Environment
निम्नलिखित अनुप्रयोगों/उत्पादों पर विचार कीजिए: 1. एयरोसोल 2. फोम ब्लोइंग एजेंट 3. अग्निशामक/अग्नि मंदक (Fire retardants) 4. स्नेहक (Lubricants) उपर्युक्त में से कितने के निर्माण या निर्माण प्रक्रिया में हाइड्रोफ्लोरोकार्बन (HFCs) का आमतौर पर उपयोग किया जाता है?
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