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

Depletion of the ozone layer is primarily a concern because it leads to:

Question
Depletion of the ozone layer is primarily a concern because it leads to:
Increased UV radiation reaching the Earth's surface, harming organisms
Decreased rainfall globally
Increased oxygen levels in the air
Cooling of the polar ice caps only
Answer
Increased UV radiation reaching the Earth's surface, harming organisms
Detailed Explanation
As the ozone layer thins, more harmful UV radiation reaches the Earth's surface, posing risks like skin cancer to living organisms. — 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