What Are the Horizontal Rows of the Periodic Table Called

Q22: When potassium loses an electron to form

Q23: Which of the following columns of the

Q24: What are the vertical columns of the

Q25: Which of the following elements has the

Q26: Which of the following represents the correct

Q28: Which of the following sets of numbers

Q29: Which of the following contains two species

Q30: How many electrons can be accommodated in

Q31: When a strong magnet is brought near

Q32: Electrons can sometimes fill orbitals in manners