d and f BLOCK ELEMENTS

Which element among I-VI is most likely to be an alkali metal?

• Element I
• Element II
• Element IV
• Element VI

Which metal is most likely to form a predominantly stable covalent halide with the formula MX?

• Element I
• Element II
• Element IV
• Element VI

Which metal is most likely to form a stable binary halide with the formula MX2?

• Element I
• Element II
• Element IV
• Element VI

Which element is likely to be the least reactive non-metal based on the provided data?

• Element I
• Element III
• Element IV
• Element V

What is the main reason the d-block of the periodic table has 10 columns?

• A maximum of 6 electrons can occupy all the orbitals in a d-subshell.
• A maximum of 8 electrons can occupy all the orbitals in a d-subshell.
• A maximum of 10 electrons can occupy all the orbitals in a d-subshell.
• A maximum of 14 electrons can occupy all the orbitals in a d-subshell.