Free Notes for Class 5–12 | CBSE | 24x7 Access
Home Schools Pricing
Log in Get Started
Class 10 Science Medium Mcq English Medium

Which synthetic chemicals have been linked to the depletion of the ozone layer?

Question
Which synthetic chemicals have been linked to the depletion of the ozone layer?
Carbon dioxide
Chlorofluorocarbons (CFCs)
Nitrogen gas
Sulfuric acid
Answer
Chlorofluorocarbons (CFCs)
Detailed Explanation
The decrease in atmospheric ozone has been linked to synthetic chemicals called chlorofluorocarbons (CFCs). — Examisthan.com
An ecosystem consists of all the interacting organisms in an area together with: Science · Our Environment Which of the following are abiotic components of an ecosystem? Science · Our Environment Biotic components of an ecosystem include: Science · Our Environment A garden, with its plants, insects, birds and frogs, is an example of a/an: Science · Our Environment

Want the full Science question bank?

Log in for free to unlock practice tests, notes, and an AI tutor for Class 10.

Get started free