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Chemistry GK Questions and Answers for SSC CGL 2017

Chemistry general knowledge Questions and Answers in hindi हसाने वाली गैस(Laughing Gas) कारासायनिक नाम (Chemical Name) होता है  - नाइट्रस ऑक्साइड...

Chemistry General Knowledge Questions and Answers in Hindi

Chemistry GK Question and Answer प्रमुख कार्बनिक यौगिक व उनके उपयोग Major organic compounds and their uses यूरिया (Urea) : - यूरिया(Urea) पहला कार्बनिक यौगिक...