Question

Why do we feel smell of cooked vegetables ,incense sticks , perfume etc. ?​

Answer 1

Answer:

The most important ones in fruits and vegetables are esters, which tend to give off a sweet and fruity smell; sulfur compounds, which you find in pungent vegetables like arugula and broccoli; and terpenoids, which are often behind the citrusy aroma of limes and are also a component of the fruity smells in red fruits ...

Answer 2

Answer:

because some masalas are added in vegetables during cooking and some chemicals are added in incense sticks and perfumes..