Question

Which of the following statement is not correct regarding hydrogen atom?

• A. It resembles halogens in some properties
• B. It resembles alkali metals in some properties
• C. It can be placed in $7th$ group of periodic table
• D. It cannot be placed in first group of periodic table

Answer 1

Answer: (D)

Hydrogen resembles alkali metals in some properties so it can be placed in the first group of periodic table