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This is not a question hai. Aaja Mero chemistry ko exam thyo, ani jaso taso garera Phone xiraako thye yo preparation garne aako raixa, Google gareko Ekdamai suru ma askMattrab ko aaidiraa !! Thanks Pratik Adhikari bro fro this article. Thanks Rabin bro for this platform and congrats as well as thank you for the SEO of the site. [ First ranking huh !! ]