Important Days & Dates Mixed Quiz: Set 11

The two dates were chosen for two events: on 4 October 1957 the first artificial satellite, Sputnik, was placed in orbit, and on 10 October 1967 the Outer Space Treaty came into force.

The United Nations General Assembly declared 2023 the International Year of Millets on a proposal moved by India and supported by more than seventy countries, and the Food and Agriculture Organization led the observance; India promoted the crops at home under the name Shree Anna.

The year 2024 was the International Year of Camelids, the family of animals that includes camels, llamas, alpacas, vicunas and guanacos, which carry loads, give milk, meat and wool, and support families in deserts and high mountains where little else can live.

National Nutrition Week is observed by the Ministry of Women and Child Development through anganwadis, schools and health centres to spread the message of balanced diet, and the whole of September is separately kept as a nutrition month.

The Central Vigilance Commission arranges the week around that date, and it opens with an integrity pledge taken in government offices and public sector undertakings; the same day is also observed as Rashtriya Ekta Diwas, the national unity day.

The Convention on Wetlands was signed on 2 February 1971 in the Iranian city of Ramsar on the shore of the Caspian Sea, and the wetlands listed under it are still called Ramsar sites; the day has been observed on this date since 1997.

The General Assembly declared 2020 the International Year of Plant Health to show how protecting plants from pests and diseases protects food supply, trade and the environment, and the Food and Agriculture Organization led the year.

WHO became a specialised agency of the United Nations on 7 April 1948, and the first World Health Day was observed in 1950; the organisation announces a theme for the day each year and its headquarters are at Geneva.

The week is observed to strengthen national integration and communal harmony, with each day given a theme such as minorities welfare, linguistic harmony and women's day, and it closes on 25 November with Communal Harmony Flag Day.

Mokshagundam Visvesvaraya was born on 15 September 1861, served as the Diwan of Mysore, and built the Krishnarajasagara dam and the system of automatic sluice gates that made his name.

The year 2016 was the International Year of Pulses, led by the Food and Agriculture Organization, and it drew attention to crops such as gram, arhar, moong, urad and masoor, which give protein cheaply and fix nitrogen in the soil.

The largely self taught mathematician was born at Erode in Tamil Nadu on 22 December 1887, worked with G. H. Hardy at Cambridge, and was elected a Fellow of the Royal Society at the age of thirty-one.

The week that follows, from 4 to 10 March, is used in factories, mines, ports and construction sites for safety pledges, drills, inspections and competitions, with a different theme each year.

She was called the Nightingale of India for her poetry, presided over the Indian National Congress and became the first woman to hold the office of Governor of an Indian province after independence, so her birthday is observed as National Women's Day.

The year 2019 marked one hundred and fifty years since Dmitri Mendeleev arranged the elements in his table in 1869, and the United Nations declared it the International Year of the Periodic Table alongside the International Year of Indigenous Languages.

Earth Day began in the United States in 1970 as a demonstration in support of environmental protection and is now observed in many countries as a day for action on pollution, climate and conservation.

A ship carrying cotton bales and explosives caught fire in the Bombay docks on 14 April 1944; the firefighters who went aboard to douse the blaze were killed when the cargo detonated, and Fire Service Day and the week that follows commemorate them.

The Decade on Ecosystem Restoration runs from 2021 to 2030, the same ten years as the Sustainable Development Goals, and it is led jointly by the United Nations Environment Programme and the Food and Agriculture Organization; its aim is to revive damaged forests, wetlands, grasslands and coasts.

A pakhwada is a fortnight, half of a lunar month, and government departments use it when a theme needs actual work rather than a ceremony; Swachhata Pakhwada, the cleanliness fortnight taken up by each ministry in turn, and Hindi Pakhwada, which begins on Hindi Diwas, are the standard examples.

After the International Year of Indigenous Languages in 2019 showed how many languages are close to disappearing, the General Assembly set aside the ten years from 2022 to 2032 as the International Decade of Indigenous Languages, with UNESCO as the lead agency.