Question
ऑस्मियम तत्व की खोज कब हुई थी?
Answer
1803 ईसवी में हुई थी।Subscribe to our youtube channel!
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Hinglish Excerpt
Osmium tatva ki khoj kab hui thi?
Tags: ऑस्मियमऑस्मियम की खोजऑस्मियम तत्व की खोजतत्वतत्व की खोज
Subjects: Chemistry
