Correct Answer: Option B

Explanation

Copper is known for its multiple oxidation states, including +1 and +2, and its compounds are used in pigments and paints to create various colors, such as blues and greens.

There is an explanation video available below.

• A man wishes to keep his money in a savings deposit at 25% compound interest so that after three years... Answer this

  1 Answers   ·   2 months ago
• a truck of mass 20kg moving at a speed of 8m/s, collides with another truck of mass 30kg moving in... Answer this

  1 Answers   ·   6 hours ago
• please, which school of nursing is the best in Nigeria? Answer this

  2 Answers   ·   19 hours ago