General Science- Washing ` Washing Machine Machine Ka Karya Sidhhant Hai ?

Q.10069: वाशिंग (Washing Machine) मशीन का कार्य करने का सिद्धान्त है ?
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वाशिंग (Washing Machine) मशीन का कार्य करने का सिद्धान्त है ? - What is the principle of washing machine working? - Washing ` Washing Machine Machine Ka Karya Sidhhant Hai ? General Science in hindi,   Apohan question answers in hindi pdf  Apkendran questions in hindi, Know About Upkendran General Science online test General Science notes in hindi quiz book    Visaran