Important National and International Days

The Parsi New Year (Navroz) is celebrated on March 21st according to the Shahenshahi calendar used by most Parsis. This corresponds to the spring equinox. April 14th is associated with several other Indian New Year festivals (Tamil, Malayalam, Bengali). June dates are not related to Parsi New Year.

February 28 is National Science Day in India, commemorating C.V. Raman's discovery of the Raman Effect in 1928 for which he won the Nobel Prize. World Water Day is March 22. 'Fun Day' is not a recognized observance. China's National Day is October 1. Option D contains a spelling error ('Indepandance').

March 22 is UN World Water Day, established in 1993 to focus attention on freshwater resources. Hiroshima Day is August 6. World Disabled Day is December 3 (International Day of Persons with Disabilities). 'Sleep Day' is not a standard observance (World Sleep Day is a movable observance in March).

Hiroshima Day commemorates the atomic bombing of Hiroshima on August 6, 1945, during World War II. This date is observed annually to remember the victims and promote peace.

Human Rights Day is observed annually on December 10th to commemorate the adoption of the Universal Declaration of Human Rights by the UN General Assembly in 1948. This date was chosen specifically to honor the document's proclamation date.

National Technology Day is celebrated on May 11th in India to commemorate the successful nuclear tests at Pokhran in 1998 (Operation Shakti). This day also honors India's achievements in technology and scientific innovation.

December 2nd is remembered as Bhopal Tragedy Day, marking the catastrophic gas leak from the Union Carbide pesticide plant in 1984. This industrial disaster is one of the world's worst chemical accidents, causing thousands of deaths and lasting health impacts.

February 14th is globally celebrated as Valentine's Day, a day honoring love and affection. The holiday originated from Christian feast traditions and has evolved into a celebration of romantic relationships worldwide.

Earth Day is celebrated annually on April 22nd to promote environmental protection and awareness. Established in 1970, it now involves over 190 countries and focuses on environmental issues like climate change, pollution, and conservation.

June 21 (summer solstice in Northern Hemisphere) is the longest day of the year, receiving maximum daylight hours. This occurs when the North Pole is tilted most directly toward the Sun.

Princess Diana died in a car crash in Paris on August 31, 1997. This date is widely remembered as a significant moment in modern British history. The other options are incorrect dates from 1997 and 1999.

St. Patrick's Day is celebrated on March 17th, the traditional death date of Saint Patrick, the patron saint of Ireland. It's both a religious and cultural holiday. The other options (March 21st, 24th, 26th) are incorrect dates.

South Korea celebrates Independence Day on August 15th, commemorating its liberation from Japanese colonial rule in 1945. This date is known as Gwangbokjeol (Restoration of Light Day). The holiday celebrates both the liberation from 35 years of Japanese occupation and the founding of the Republic of Korea government in 1948. January 10th and September 21st are not major national holidays, while July 14th is France's Bastille Day.