Which one of the following noble gases is not found in the atmosphere?

Related MCQs

• Electron affinity of noble gases is -
• All noble gases are -
• The highest volume of gases in lower atmosphere is comprised of -
• Earth's atmosphere is an envelope of gases extending to a height of –
• Hydrogen is not found in atmosphere because –
• Which one of the following elements is an example of noble gas?
• Which of the following is not a noble gas?
• One of the following is used to dissolve noble metals. That is –
• Which of the following is a noble gas -
• Which one of the following gases has the highest calorific value?