Question
इर्टियम क्या है?
Answer
इर्टियम - दुर्लभ मृदा तत्व, संकेत Y, परमाणु क्रमांक 39, परमाणु भार 88.90, गलनांक 1500°C, क्वथनांक 2927°C।Subscribe to our youtube channel!
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