General Science- Petroleum Me Prapt Hone Wala Mom Hai ?

Q.11685: पेट्रोलियम में प्राप्त होने वाला मोम है ?
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D
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पेट्रोलियम में प्राप्त होने वाला मोम है ? - What is there a wax in petroleum? - Petroleum Me Prapt Hone Wala Mom Hai ? General Science in hindi,   Jojoba Mom question answers in hindi pdf  Parafin Mom questions in hindi, Know About carnoba Mom General Science online test General Science notes in hindi quiz book    Madhumakkhi Ka Mom