A car airbag contains a chemical compound, most commonly sodium azide, which is ignited by a signal from a crash sensor. This rapid chemical reaction produces a large volume of nitrogen gas, which inflates the airbag in a fraction of a second to protect the driver during a collision.
What does an airbag, used for the safety of a car driver, contain?
Review the verified answer and explanation for this SPSC – Sindh Public Service Commission past-paper question on CampusFin.
Question context
This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.