Multiple choice

Minamata disease in Japan was caused by pollution of water, which has large amount of

  1. lead

  2. cyanide

  3. mercury

  4. methyl isocyanate

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Minamata disease is a neurological syndrome caused by severe mercury poisoning, which was famously linked to the release of methylmercury into Minamata Bay in Japan.