What had Marie Curie discovered?

chemical elements Radium and Polonium
X-rays
aspirin, which she called Polopirin
all of the above
Her achieve­ments included a theory of ra­dioac­tiv­i­ty (a term that she coined), tech­niques for iso­lat­ing ra­dioac­tive iso­topes, and the dis­cov­ery of two el­e­ments, polonium and radium.

Answers distribution

chemical elements Radium and Polonium
X-rays
aspirin, which she called Polopirin
all of the above
answers
flagFinland
97%
1%
0%
1%
67
flagGreece
96%
3%
0%
0%
30
flagItaly
95%
2%
0%
1%
70
flagFrance
93%
2%
2%
2%
47
flagPoland
91%
2%
0%
4%
20260
flagUnknown
91%
1%
0%
5%
1161
flagGermany
91%
2%
0%
4%
269
flagthe Netherlands
89%
2%
2%
6%
83
flagthe United Kingdom
84%
5%
2%
7%
731
flagRepublic of Ireland
83%
0%
0%
16%
54
flagSpain
81%
3%
0%
15%
33
flagDenmark
81%
11%
0%
7%
27
flagthe United Arab Emirates
76%
2%
5%
10%
38
flagUkraine
76%
0%
0%
16%
25
flagthe Philippines
73%
5%
2%
15%
38
flagIndia
65%
11%
6%
14%
361
flagCanada
64%
9%
3%
19%
51
flagthe United States
60%
9%
5%
23%
775
flagAustralia
54%
8%
10%
23%
59
flagPakistan
45%
22%
18%
9%
53

Gender

men91%
women92%
chemical elements Radium and Polonium
91%
92%
X-rays
1%
1%
aspirin, which she called Polopirin
0%
0%
all of the above
5%
5%

Language versions

question
answers
results
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What had Marie Curie discovered?
1907
60%

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