<prompt> True regarding Nitrous oxide is: March 2013 dStored at room temperatureBlunts ventilatory response to hypoxiaHighly inflammableComplete anaesthetic agent  <response>: Ans. B i.e. Blunts ventilator response to hypoxia Nitrous oxide Discovered by: Priestly Cylinder colour: Blue PIN index code: 3,5 Also known as: Laughing gas, Adverse effects: - Megaloblastic anemia, - Bone marrow suppression, Second gas effect diffusion hypoxia CI in: - Pneumothorax, - Air embolism etc. 