Classification Of Elements And Periodicity In Properties Ques 160
Question: In the modern periodic table, elements are arranged in [MP PMT 1990; MP PET 1995; CPMT 1971, 73, 78, 80]
Options:
A) Increasing mass
B) Increasing volume
C) Increasing atomic number
D) Alphabetically
Show Answer
Answer:
Correct Answer: C
Solution:
Increasing atomic number. Mosley found that atomic no. was better fundamental property than atomic weight.
