2021
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which metro has become the first metro to use UV rays to sanitize train coaches?
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Delhi Metro
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Lucknow Metro
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Chennai Metro
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Mumbai Metro
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Explanation:
Detailed explanation-1: -The Lucknow Metro has become the first metro in the country to use ultraviolet (UV) rays to sanitise train coaches.
Detailed explanation-2: -Lucknow Metro has become the 1st metro in the country to use ultraviolet rays to sanitise train coaches.
Detailed explanation-3: -Ultraviolet (UV) radiation is a form of non-ionizing radiation that is emitted by the sun and artificial sources, such as tanning beds. While it has some benefits for people, including the creation of Vitamin D, it also can cause health risks. Our natural source of UV radiation: The sun.
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