संरचना सूत्र लिखें।

संरचना सूत्र लिखें।

(i) बेंजीन
(ii) इथाइन
(iii) फॉरमल्डिहाइडसंरचना सूत्र लिखें

Ajit kumar

Sub Editor-in-Chief at Jaankari Rakho Web Portal

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