General Science- Sabun Dwara Nirmalan Ka Kya Sidhhant Hai ?

Q.11131: साबुन द्वारा निर्मलन का क्या सिद्धान्त है ?
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D
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साबुन द्वारा निर्मलन का क्या सिद्धान्त है ? - What is the principle of cleansing by soap? - Sabun Dwara Nirmalan Ka Kya Sidhhant Hai ? General Science in hindi,   Plawan question answers in hindi pdf  Shyanta questions in hindi, Know About Prishth Tanav General Science online test General Science notes in hindi quiz book    Pratyasthata