which of the following are found in elementary state in nature? options a) hydrogen chloride ,b) carbon dioxide, c) noble gases , d) oxygen
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3
Answer:
The correct answer is option c)noble gases.
Explanation:
The noble gases make up a class of chemical elements with similar properties; under standard conditions, they are all odourless, colourless, monatomic gases with very low chemical reactivity.
Answered by
2
Answer:
Noble gases
Explanation:
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