Chromium Cr (VI) is toxic and carcinogenic

Q.  Which of the following type of chromium is toxic?
- Published on 18 Aug 16

a. Chromium III
b. Chromium VI
c. Chromium IV
d. Chromium VII

ANSWER: Chromium VI
 
  • Chromium in the environment primarily exists as Trivalent Chromium Cr (III) and Hexavalent Chromium Cr (VI).
  • Chromium Cr (VI) is toxic and the World Health Organization has classified it as carcinogenic and can cause stomach ulcers and cancers and severe damage to kidneys and liver.

Post your comment / Share knowledge


Enter the code shown above:

(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)