81.
On which date is Hindi Diwas celebrated in India every year?
82.
What is the primary objective of the Montreal Protocol, which is highlighted on the International Day for the Preservation of the Ozone Layer?
83.
Which international agreement is commemorated by the International Day for the Preservation of the Ozone Layer?
84.
On which date is the International Day for the Preservation of the Ozone Layer observed annually?
85.
What is one of the primary objectives of observing the International Day of Democracy?
86.
Which international body established the International Day of Democracy?
87.
The International Day of Democracy is observed annually on which date?
88.
The 'Committee of Parliament on Official Language' was constituted under which section of the Official Languages Act, 1963?
89.
As per the Official Languages Act, 1963, which of the following is NOT a language for official communication in India?
90.
Which Act governs the use of Hindi and English for official purposes of the Union?