When do you find your sense of smell helpful to you? List some examples. Like – to know by its smell that food has gone bad or that something is burning.
Our sense of smell can help us to avoid accidents in many ways. These include:
(i) Finding the leakage of cooking gas from cylinders;
(ii) Burning of wires or clothes.
Disclaimer: This is a sample answer. The answer of the students can vary from this.