The year Krypton was found is 1898
It was found the year to be 1898, it was discovered in the air. I searched krypton on Wikipedia.org, "The World's Encyclopedia" the had a complete article on it.
Krypton is found in air
The element krypton was first found in London, England.
Krypton is a gas that is found in the atmosphere in trace amounts.
Krypton is found in the air on Earth to the extent of about 1ppm
yes
Yes.
Krypton is a gas, one of the noble or intert gases.
In supeerman's planet
russia
Neither. Krypton is an element with the symbol Kr and atomic number 36. The name means "hidden one". It is found in trace amounts in the atmosphere.
No, krypton is not a semimetal. It is a noble gas found in group 18 of the periodic table and does not exhibit the properties of a semimetal.