answer the question:
1.world water day.
2.world physics day.
3.world chemistry day.
4.world friendship day.
5.kamarajar birthday.
Answers
Explanation:
world water day is on 22 March
world physics day is on 28 February
world chemistry day is on 28 February
world friendship day is on 1 Aug
kamarajar born on 15 July
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World Water Day.. March 22
World Water Day celebrates water and raises awareness of the 2.2 billion people living without access to safe water. It is about taking action to tackle the global water crisis. A core focus of World Water Day is to support the achievement of Sustainable Development Goal 6: water and sanitation for all by 2030.
World Physics Day.. February 28
7 November was chosen as international day to celebrate medical physics because on this same day in 1867, Marie Sklodowska-Curie, known for her pioneering research on radioactivity, was born in Poland..
World Chemistry Day.. February 28
On This Day – October 23 : Mole Day, the unofficial holiday, was first celebrated on this day in 1991. Celebrated by chemists annually from 6.02 am to 6.02 pm on October 23rd, Mole Day commemorates Avogadro's number (6.022 x 1023), which is the number of atoms in exactly 12 grams of carbon-12 (one mole).
World Friendship Day.. 1 August
Friendship Day is a day in several countries for celebrating friendship. It was first proposed in 1958 in Paraguay as the "International Friendship Day..
Kamaraj Birthday... 15 July
Kamaraj was born on 15 July 1903 in Virudhunagar, Tamil Nadu, to Kumaraswami Nadar and Sivakami Ammal. His name was originally Kamatchi, later changed to Kamarajar.