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Which principle does a washing machine operate on?
On which of the following date, the minimum distance between the Earth and the Sun occurs?
Which vitamin is essential for blood coagulation?
Which element is most abundant by mass in the earth's crust?
What is the scientific study of stars, planets, and space called?
Which measurement's SI unit is named after Blaise Pascal?
Which of the following is the largest natural satellite in our solar system?
Who is elected as the new President of the country South Korea?
The scientific name of vitamin B12 is :
Which of the following correctly describes the features of Tribo-Electric Nanogenerator (TENG) technology?