Notes

The Properties of Krypton in Rare Gases…

The Properties of Krypton in Rare Gases –
(i) About three times heavier than air, krypton is colourless, odourless, tasteless, and monatomic.
(ii) Krypton, chemical element, a rare gas of group 18 of the periodic table, which forms relatively few chemical compounds.
(iii) Krypton is also in some flash lamps used for high-speed photography.
(iv) Radon is a radioactive gas that occurs naturally.
(v) Krypton is commercially as a filling gas for energy-saving fluorescent lights.