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- On 23 March 1961, Valentin Bondarenko was training in a special low pressure chamber filled with pure oxygen.
Question 1:
On 23 March 1961, Valentin Bondarenko was training in a special low pressure chamber filled with pure oxygen. An unexpected occurrence killed Bondarenko, making him the first space related casualty. What caused his death?
A. Bondarenko dropped an alcohol soaked cloth onto an electric hotplate
B. The oxygen in the chamber was suddenly sucked out
C. The pressure suddenly became too high
D. The chamber suddenly collapsed
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