New York State Roads - I-87 Exit List. Interstate 87 is a major north-south road in New York state, connecting New York City, Albany, the Adirondacks, and MontrÃ©al. Like Interstate 90, it runs along the Thruway for part of its length and has three sets of exit numbers.
B2 [ C or U ] a substance in a form like air that is neither solid nor liquid: Oxygen, hydrogen, and nitrogen are all gases. poisonous/inflammable/toxic gas. A2 [ C or U ] a substance in a form like air that is used as a fuel for heating and cooking:
A gas is a substance which. ( 1 a) at 50 Â°C (122 Â°F) has a vapor pressure greater than 300 kPa or. ( 2 b) is completely gaseous at 20 Â°C (68 Â°F) at a standard pressure of 101.3 kPa. 3  Gases assigned to one of three divisions.  division 2.1 Flammable 1  gas. division 2.2 Non flammable, Non-toxic 2  gas. division 2.3 Toxic  gas.