What substance has the lowest value of LD50 (median lethal dose)?

Sarin
Botox
Ricin
Arsenic
The value of LD50 for a substance is the dose required to kill half the members of a tested population after a specified test duration. Botox is the most acutely lethal toxin known, with an estimated human LD50 of 1.3–2.1 ng/kg intravenously or intramuscularly and 10–13 ng/kg when inhaled.
Ninjai
0
Correct this question
2
Very interesting!
reach: rather globalchemistrytoxins
Chemistry quiz
  You will play as

Answers by country

Sarin
Botox
Ricin
Arsenic
answers
flagItaly
11%
83%
5%
0%
18
flagthe Netherlands
0%
75%
8%
8%
12
flagRepublic of Ireland
15%
73%
3%
7%
26
flagGreece
11%
70%
5%
11%
17
flagSwitzerland
13%
60%
13%
13%
15
flagGermany
12%
59%
13%
13%
193
flagthe United Kingdom
10%
55%
17%
17%
105
flagAustralia
11%
55%
11%
22%
36
flagAustria
10%
55%
6%
27%
29
flagPoland
12%
54%
13%
19%
3863
flagthe Philippines
6%
48%
13%
31%
29
flagIndia
6%
47%
18%
26%
348
flagMalaysia
9%
45%
9%
36%
11
flagthe United States
12%
39%
16%
31%
149
flagCanada
40%
30%
10%
20%
10
flagPakistan
7%
26%
34%
23%
26
flagNigeria
8%
24%
28%
40%
25