While trivalent chromium (Cr³⁺) is an essential nutrient for humans, hexavalent chromium is a known carcinogen and can cause various health problems upon ingestion or contact.
Which species of chromium is toxic in water?
Asked in WBCS Main Paper 4 2021 · Topic: Metals, Minerals, Ores: Properties, Uses (Uses of common metals and their compounds in industries and daily life)
More Chemistry questions
- Flame photometry is suitable method for the determination of
- Which metal of the following is powdered, suspended in oil and used as paint?
- Thermit welding uses Al powder because of
- The Bureau of Indian Standards has classified fires in various categories according to the nature of materials on fire. Identify the class for fires involving metals like magnesium, aluminium, lithium, zinc, sodium, potassium etc. - (5) Question not attempted
- Which of the following can be used as an ethylene scavenger in active packaging ? (1) Ferrous oxide (2) Magnesium oxide (3) Calcium oxide (4) Potassium permanganate
- Which one of the following statements is correct about Titanium?
- Magnalium, Germanium, Duralumin, Bronze, Brass
- The heater coil is made up of