5. To which of the following substance, are lichens very sensitive? (a) Carbon dioxide(c) Ozone(b) Sulphur dioxide(d) Nitric acid

5. To which of the following substance, are lichens very sensitive?

1.	5. To which of the following substance, are lichens very sensitive? (a) Carbon dioxide(c) Ozone(b) Sulphur dioxide(d) Nitric acid
Answer» b) Sulphur DIOXIDE is the correct ANSWEREXPLANATION:brainliest if this helps you <3