These are the noble gases; but they aren't completely unreactive !
The first category of a hurricane is category 1.
A category 1 hurricane is the weakest category of hurricane, with wind from 74 mph to 95 mph
It was a category 1 hurricane.
Category 1 contains procedures and/or services identified by 5 digit codes.
stable gases
These are the noble gases; but they aren't completely unreactive !
Chemically inert Have completely filled valence orbitals
The first category of a hurricane is category 1.
Category 1 Category 2 Category 3
A category 1 hurricane is the weakest category of hurricane, with wind from 74 mph to 95 mph
It was a category 1 hurricane.
It was a category 1 hurricane.
Air is a homogeneous mixture.
Hurricane categories range from category 1 to category 5.
Category 1 contains procedures and/or services identified by 5 digit codes.
If you mean category, Sandy peaked at Category 2 with 110 mph winds and made 3 landfalls. 1 as a Tropical Storm (Jamaica) 1 as a category 2 (Cuba) and 1 as a category 1 (New Jersey, USA)