Question 2066
Which of the following elements is known for its role in catalytic converters in automobiles and is a d-block element?
Question 2067
Which of the following elements is known for its excellent electrical conductivity and is a d-block element?
Question 2068
Which of the following elements is known for its use in jewelry and currency and is a d-block element?
Question 2069
Which of the following elements is known for its role in the development of tools and is a d-block element?
Question 2070
What is the phenomenon called where the atomic radii of the lanthanoids decrease more than expected across the series?