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Help me with this question please

Help me with this question please-example-1
User Muslimah
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2 Answers

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i don’t think it’s noble gas because noble gases have low reactivity and are colourless and odourless. so unlikely form coloured compounds? not sure though.
User Ram G Athreya
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6 votes

Answer:

Noble gases b/c its melts quicly that why enjoy

User RajuPedda
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