Question

1) what is approximate running distance in a modern marathon?

2) What Is Acetic acid commenly called?

3)
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Answer 1

Question:1.Qwhat is approximate running distance in a modern marathon?

2.Q. What Is Acetic acid commenly called?

Answer:

1.Q answer=The modern 42.195 kilometres (26.219 mi) standard distance for the marathon was set by the International Amateur Athletic Federation (IAAF) in May 1921 directly from the length used at the 1908 Summer Olympics in London.

2.Q answer =License. Acetic acid , systematically named ethanoic acid , is a colourless liquid organic compound with the chemical formula CH3COOH (also written as CH3CO2H, C2H4O2, or HC2H3O2). When undiluted, it is sometimes called glacial acetic acid.

Explanation:

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Answer 2

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