البرٹ آئن سٹائن، کارل مارکس اور مارٹن لوتھر کا تعلق کس ملک سے ہے؟
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A. France
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B. Russia
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C. Canada
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D. Germany
Explanation
- Albert Einstein was a physicist born in Germany in 1879.
- He developed the theory of relativity and won the Nobel Prize in Physics in 1921.
- Karl Marx was a philosopher and economist born in Germany in 1818.
- He is known for his works on socialism, including "The Communist Manifesto."
- Martin Luther was a theologian and reformer born in Germany in 1483.
- He initiated the Protestant Reformation by challenging the practices of the Catholic Church.
ایٹم بم ایجاد کرنے والے جرمن سائنسدان کا نام بتائیں۔
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A. John Walker
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B. Hahn Otto
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C. William Hunt
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D. John Gutenberg
Explanation
Hahn is involved in the German project aimed at developing an atomic bomb.
History:
On December 21, 1938, German scientists Otto Hahn and Fritz Strassmann split uranium atoms
and were surprised to find several lighter products, including barium-141, instead of the heavy elements they had anticipated.
Additional information:
J. Robert Oppenheimer was called the "father of the atomic bomb".
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