General Science- Wah ootak Jo Dwitiyak Vridhi Ke Liye Uttardayi Hai ?

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Q.12649: वह ऊतक जो द्वितीयक वृद्धि के लिए उत्तरदायी है ?
A.
B.
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D.
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वह ऊतक जो द्वितीयक वृद्धि के लिए उत्तरदायी है ? General Science in hindi,  floem question answers in hindi pdf  cambium questions in hindi, Know About xylem General Science online test General Science notes in hindi quiz book    cortex

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