Question

Why did the air transport in Europe got disturbed frequently in April 2010 ?
(1) Due to pollution in London
(2) Due to smog in Germany
(3) Due to fog in Switzerland
(4) Due to the ashes from the volcanic erruption in Iceland​

Answer 1

Answer:

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Answer 2

Answer:

(4)

Explanation:

In response to concerns that volcanic ash ejected during the 2010 eruptions of Eyjafjallajökull in Iceland would damage aircraft engines,the controlled airspace of many European countries was closed to instrument flight rules traffic, resulting in what at the time was the largest air-traffic shut-down since World War II