General Science refrigerator freyon Hai ?

Q.11721: रेफ्रीजरेन्टर फ्रियोन है ?

A. कैल्सियम फ्लोराइड

B. एक प्रकार का फ्लोरस्पार

C. हाइड्रोफ्लोरिक अम्ल

D. डाइक्लोरो डाइफ्लोरो मिथेन

रेफ्रीजरेन्टर फ्रियोन है ? - Is the refrigerator freon? - refrigerator freyon Hai ? General Science in hindi, Chemistry Ek Prakar Ka florspar question answers in hindi pdf hydrofluoric Aml questions in hindi, Know About Calcium Floride General Science online test General Science notes in hindi quiz book dichloro difloro methane

Anonymous on 01-01-1900

2 hai

Anonymous on 01-01-1900

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