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செம்பை தங்கமாய் மாற்றம் அதிசயம் | Copper to gold | Tamil Science | Lotus Devotional |

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செம்பை(காப்பர்)கலந்து தங்க விலைக்கு விற்கிறார்கள்! THEY MIX COPPER \u0026 SELL IT AT GOLD PRICE! GOLDGURU

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