General Science- Ek nanometer Barabar Hota Hai ?

Q.10941: एक नैनोमीटर बराबर होता है ?
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एक नैनोमीटर बराबर होता है ? - Is a nanometer equivalent? - Ek nanometer Barabar Hota Hai ? General Science in hindi,   10⁻⁷cm question answers in hindi pdf  10⁹cm questions in hindi, Know About 10⁻⁹cm General Science online test General Science notes in hindi quiz book    10⁻⁶cm