Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Which of the following is not a merit of Mendeleev's periodic table?
Question Error Report
Question is incomplete/wrong
Question not belongs to this Chapter
Answer is wrong
Solution is wrong
Answer & Solution is not matching
Spelling mistake
Image missing
Website not working properly
Other (not listed above)
Error description
Thank you for reporting, we will resolve it shortly
Back to Question
Thank you for reporting, we will resolve it shortly
Q. Which of the following is not a merit of Mendeleev's periodic table?
Classification of Elements and Periodicity in Properties
A
It helped in correcting the atomic masses of some of the elements.
13%
B
He predicted the properties of some undiscovered elements and left gaps for them.
10%
C
He framed the periodic table with vertical and horizontal columns and gave shape to it.
10%
D
He gave separate places to isotopes in his periodic table.
67%
Solution:
Mendeleev could not give separate places to isotopes which had different atomic weights in the periodic table.