Question

which noble gas does not occur in the atmosphere ?​

Answer 1

Answer:

$\huge\fbox\red{A}\fbox\green{n}\fbox\orange{S}\fbox\blue{w}\fbox\pink{E}\fbox\purple{r}$

➜Radium

- Therefore Radium is not a noble gas and it is not present in the atmosphere.

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$\bold \star\red{\underline{\boxed{Hope \: it \: helps \: you}}}\star$

$\bold \star\orange{\underline{\boxed{Pls \: follow \: kar \: do}}}\star$

$\bold \star\red{\underline{\boxed{Pls \: mark \: me \: brainlist }}}\star$

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Answer 2

Radium

- Therefore Radium is not a noble gas and it is not present in the atmosphere. So, the correct answer is “Option B”. Note: Radium is not available in nature because it is prepared from a radioactive decay of other radioactive elements. The atomic number of radium is 226.