Multiple choice general knowledge

What is the colour of the chemical compounds normally formed by Nickel?

  1. Green

  2. Pink

  3. Red

  4. Brown
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Many nickel compounds, particularly nickel salts like nickel(II) hydroxide and hydrated nickel salts, exhibit pink or green colors depending on their hydration state and chemical form. The classic pink color is associated with certain nickel compounds in their hydrated forms. This color property is characteristic of transition metal compounds.

Keep practicing — related questions