Which of following is present in air bags of Cars? • An airbag i

SOLUTION

• An airbag is a vehicle restraint system that uses a bag which is designed to inflate extremely quickly, then quickly deflate during a collision.

• It provide a soft cushioning and restraint during a crash event.

• The chemical sodium azide is present behind the physics of air bags.

• The sensors in cars send an electric signal to an ignitor. The heat generated causes sodium azide to decompose into sodium metal and nitrogen gas, which inflates the car's air bags.