Question

What's the recommend amount of UV protection that sunglasses should provide? A. 50% B. 75% C. 80% D. 100%

Answer 1

Answer:

The recommend amount of UV protection that sunglasses should provide is (D) 100%.

Explanation:

• Ultra violet rays were evolved from the Sun which is harmful to living species of Earth.
• Maximum UV rays were filtrated through Ozone which is in stratosphere’s lowest part.
• 100% of UV protection should recommended to sunglasses manufacturing.
• UV rays are also used in manufacturing sector like electronic board manufacturing.
• Some material were coated on the electronic boards because of high protection from extreme temperatures, this coated material only visible to UV radiation.

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Answer 2

100% is the recommended amount of UV protection that sunglasses should provide.

Option (D)

Explanation:

• Ultra Violet rays or UV rays are very harmful even for the smaller amount. They are harmful for the entire body and moreover, the extra sensitive eyes. Eyes are the integral parts that catch vision through surrounding light.
• They contain cells that are highly sensitive where these rays can corrode leading to a chronic eye disorder.
• It has also been proven that the skin around the eyes is more sensitive than the rest of the skin, therefore sunglasses should completely protect the eyes.

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