[amp_mcq option1=”Mar-16″ option2=”Jun-05″ option3=”Sep-16″ option4=”Nov-16″ correct=”option2″]<\/p>\n
The correct answer is: B. June 5<\/strong><\/p>\n World Ozone Day is celebrated on June 5 every year. It is a day to raise awareness about the importance of the ozone layer and the dangers of ozone depletion. The ozone layer is a region of Earth’s stratosphere that absorbs most of the Sun’s ultraviolet radiation. Ozone depletion is a gradual thinning of this layer caused by human activities.<\/p>\n The Montreal Protocol is an international treaty that was signed in 1987 to protect the ozone layer. The treaty has been successful in reducing the levels of ozone-depleting substances in the atmosphere. However, ozone depletion is still a problem, and it is important to continue to take steps to protect the ozone layer.<\/p>\n Here is a brief explanation of each option:<\/p>\n [amp_mcq option1=”Mar-16″ option2=”Jun-05″ option3=”Sep-16″ option4=”Nov-16″ correct=”option2″]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-52111","post","type-post","status-publish","format-standard","hentry","category-environmental-science","no-featured-image-padding"],"yoast_head":"\n\n