Bangladesh is today the world’s most polluted country. Air pollution shortens the average Bangladeshi’s life expectancy by 6.2 years, relative to what it would have been if the World Health Organization (WHO) guideline was met.
World Current Affairs MCQs 2022, Here you will find latest World current affairs Mcqs which are from Current International Issues, Geography, Atmosphere, Science & Literature, International Organizations and events. Latest and updated Mcqs of Current Affairs of the world.