<|im_start|>user
Which of the following are noble gases: helium, sodium, neon, oxygen, argon, hydrogen, calcium, magnesium, lithium, boron, krypton, nitrogen, xenon, aluminium, radon.<|im_end|>
<|im_start|>assistant
The noble gases are - helium, neon, argon, krypton, xenon, radon.<|im_end|>
