JEE Main Chemistry question
Group 11 or IB elements are commonly known as:
Answer: (A)
Solution
Cu, Ag and Au (Group 11) have historically been used for making coins, giving them the name "coinage metals." The correct option is (a).
Group 11 or IB elements are commonly known as:
Cu, Ag and Au (Group 11) have historically been used for making coins, giving them the name "coinage metals." The correct option is (a).