Question

What are the Reason of Radon in Noble Gases?

Answer

Reason of Radon in Noble Gases - (i) Radon reacts readily with fluorine to form a solid compound. (ii) It decomposes upon attempt to vaporize. (iii) Radon is a colorless gas, 7.5 times heavier than air and 100 times heavier than hydrogen. (iv) Radon is a radioactive, colourless, odourless, tasteless noble gas. (v) All of the group 18 elements exist in the gaseous state at room temperature and pressure.