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What are the harmful rays from the sun that the ozone layer protects us from?
- a)Infrared rays
- b)Gamma rays
- c)Ultraviolet rays
- d)X-rays
Correct answer is option 'C'. Can you explain this answer?
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What are the harmful rays from the sun that the ozone layer protects u...
Understanding Harmful Rays from the Sun
The sun emits different types of rays, some of which can be harmful to living organisms. The ozone layer plays a crucial role in protecting us from these harmful rays.
What are Ultraviolet Rays?
- Ultraviolet (UV) rays are a type of radiation that comes from the sun.
- They are invisible to the naked eye and can cause skin damage and other health issues.
Why are UV Rays Harmful?
- Skin Damage: UV rays can lead to sunburn, premature aging, and increase the risk of skin cancer.
- Eye Damage: Exposure to UV rays can cause cataracts and other eye problems.
- Immune System Effects: Overexposure may weaken the immune system, making one more susceptible to diseases.
Role of the Ozone Layer
- The ozone layer is a protective shield in the Earth's stratosphere.
- It absorbs the majority of the sun's harmful UV rays, allowing only a small percentage to reach the Earth's surface.
Other Types of Rays
- Infrared Rays: These are not harmful; they are responsible for heat.
- Gamma Rays: These are high-energy rays but do not significantly reach the Earth's surface due to the atmosphere's absorption.
- X-rays: Like gamma rays, they are mostly absorbed by the atmosphere and are not a major concern from the sun.
Conclusion
In summary, the ozone layer effectively protects us from the harmful effects of ultraviolet rays, making it essential for human health and the environment. Understanding this can help us appreciate the importance of the ozone layer in safeguarding life on Earth.
The sun emits different types of rays, some of which can be harmful to living organisms. The ozone layer plays a crucial role in protecting us from these harmful rays.
What are Ultraviolet Rays?
- Ultraviolet (UV) rays are a type of radiation that comes from the sun.
- They are invisible to the naked eye and can cause skin damage and other health issues.
Why are UV Rays Harmful?
- Skin Damage: UV rays can lead to sunburn, premature aging, and increase the risk of skin cancer.
- Eye Damage: Exposure to UV rays can cause cataracts and other eye problems.
- Immune System Effects: Overexposure may weaken the immune system, making one more susceptible to diseases.
Role of the Ozone Layer
- The ozone layer is a protective shield in the Earth's stratosphere.
- It absorbs the majority of the sun's harmful UV rays, allowing only a small percentage to reach the Earth's surface.
Other Types of Rays
- Infrared Rays: These are not harmful; they are responsible for heat.
- Gamma Rays: These are high-energy rays but do not significantly reach the Earth's surface due to the atmosphere's absorption.
- X-rays: Like gamma rays, they are mostly absorbed by the atmosphere and are not a major concern from the sun.
Conclusion
In summary, the ozone layer effectively protects us from the harmful effects of ultraviolet rays, making it essential for human health and the environment. Understanding this can help us appreciate the importance of the ozone layer in safeguarding life on Earth.
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What are the harmful rays from the sun that the ozone layer protects u...
The ozone layer in the atmosphere absorbs ultraviolet rays from the sun, which are harmful to our skin and eyes and can cause diseases like cancer.
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What are the harmful rays from the sun that the ozone layer protects us from?a)Infrared raysb)Gamma raysc)Ultraviolet raysd)X-raysCorrect answer is option 'C'. Can you explain this answer?
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