General knowledge quiz set 579

The International Day for the preservation of the Ozone Layer is observed every year on September 16 to mark the commemoration of the date of signing of the Montreal Protocol in 1987 on substances that deplete the Ozone layer. It is mainly intended to spread awareness of the depletion of the Ozone Layer and search for solutions to preserve it. The 2017 theme ‘Caring for all life under the sun’. The Ozone layer is a fragile shield of gas which protects the Earth from the harmful ultraviolet radiation of the sun and thus helping preserve life on the planet. Substances like Chlorofluorocarbons, halons, Carbontetrachloride are responsible for ozone layer depletion.

Norway has become the first country in the world to shut down national broadcasts of its Frequency Modulation (FM) network by completing its transition to digital radio. The transition, which began on January 2017, allows for better sound quality and more channels and functions at an eighth of the cost of FM radio. The digital switchover means that only the country’s local radio stations continue to use FM frequencies. Other countries, including Switzerland, Britain and Denmark, are due to follow suit in the coming years.

The exercise code-named India-Myanmar Bilateral Army Exercise (IMBAX) has started at the Joint Warfare Centre at Umroi near Shillong in Meghalaya on November 20, 2017. The week-long Army warfare exercise by India and Myanmar is aimed at building and promoting closer relations with armies of the neighbouring countries. The six-day training exercise also aims to train the officers of Myanmar Army in various United Nations Peacekeeping roles and tasks.