Which risk can increase on Earth if the ozone layer is damaged?
Answer and explanation
Correct answer: Greater entry of ultraviolet radiation
The governing concept is ozone’s protective absorption of harmful ultraviolet radiation. When the ozone layer is damaged or depleted, a greater fraction of UV radiation can pass through the atmosphere and reach Earth’s surface. This can increase risks to human health, including skin and eye damage, and can affect ecosystems. Therefore option C is correct; salinity, air pressure, and the existence of the mesosphere are not direct results.
Frequently asked questions
What is the correct answer to this question?
Greater entry of ultraviolet radiation
Why is this the correct answer?
The governing concept is ozone’s protective absorption of harmful ultraviolet radiation. When the ozone layer is damaged or depleted, a greater fraction of UV radiation can pass through the atmosphere and reach Earth’s surface. This can increase risks to human health, including skin and eye damage, and can affect ecosystems. Therefore option C is correct; salinity, air pressure, and the existence of the mesosphere are not direct results.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Theory Base of Accounting.