HP TET 2021 || HP TET NON MEDICAL CHEMISTRY QUESTION PAPER 2016

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HP TET 2021 || CHEMISTRY PREVIOUS YEAR QUESTIONS SEPT 2016 || NON-MEDICAL & MEDICAL
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Zinc Or copper bhi to ho sakta han q17 ka ans, silver eaisly oxidized ho jati Han, pls 🙏clear karna mera doubt

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