What is H₂SO₂ ?

Nitric acid (III)
Nitrogen (V)
Sulfuric
Sulfoxylic acid
Sulfoxylic acid (H2SO2) (also known as hyposulfurous acid or sulfur dihydroxide)) is an unstable oxoacid of sulfur in an intermediate oxidation state between hydrogen sulfide and dithionous acid. It consists of two hydroxy groups attached to a sulfur atom.
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Answers by country

Nitric acid (III)
Nitrogen (V)
Sulfuric
Sulfoxylic acid
answers
flagSingapore
0%
10%
10%
80%
10
flagIndia
3%
1%
20%
73%
249
flagGhana
9%
0%
9%
72%
11
flagMalaysia
0%
0%
27%
72%
11
flagPakistan
6%
3%
27%
63%
33
flagthe Philippines
16%
8%
16%
58%
12
flagthe United States
8%
11%
22%
57%
120
flagNigeria
13%
2%
26%
57%
45
flagAustralia
20%
11%
14%
52%
34
flagEstonia
50%
0%
0%
50%
10
flagSwitzerland
9%
0%
47%
42%
21
flagthe Netherlands
0%
10%
50%
40%
10
flagGermany
12%
8%
39%
38%
249
flagthe United Kingdom
7%
9%
43%
38%
65
flagPoland
5%
4%
52%
36%
2668
flagGreece
8%
8%
50%
33%
12
flagAustria
8%
5%
54%
31%
35
flagRepublic of Ireland
9%
36%
36%
18%
11