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Answered by lavanyapadam4
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1)Carl Auer von Welsbach

Neodymium

Brinell hardness 265–700 MPa

CAS Number 7440-00-8

History

Discovery Carl Auer von Welsbach (1885)

2)Antarctica

The Antarctic ice sheet is the largest single mass of ice on Earth. It covers an area of almost 14 million km2 and contains 30 million km3 of ice. Around 90% of the Earth's ice mass is in Antarctica, which, if melted, would cause sea levels to rise by 58 meters.

3)Abul Ahsan

SAARC Secretariat was established in Kathmandu on 16 January 1987 by Bangladeshi diplomat Abul Ahsan, who was its first Secretary-General, and was inaugurated by King Birendra Bir Bikram Shah of Nepal. Since its creation, its member nations have contributed to a total of fourteenth General Secretaries.

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