The Science of Scent

You can smell the incense stick from a moderate distance in the class.

You cannot smell the incense stick even if you go very close to it.

You have to go very close to the incense stick to get its smell. (correct)

You can smell the incense stick from any distance in the class.

The incense stick does not produce any smell when unlit. (correct)

The incense stick produces a different smell when unlit.

The incense stick produces a mild smell when unlit.

The incense stick produces a strong smell when unlit.

You can only smell the incense stick if you are very close to it. (correct)

You can smell the incense stick from any distance in the class.

You cannot smell the incense stick even if you go very close to it.

You can smell the incense stick even if you are sitting at a distance.