Which of the following is not a merit of Mendeleev’s periodic table?
Chemistry · Class 11 · CBSE — Classification of Elements and Periodicity in Properties
Which of the following is not a merit of Mendeleev’s periodic table?
- It helped in correcting the atomic masses of some of the elements.
- He predicted the properties of some undiscovered elements and left gaps for them.
- He framed the periodic table with vertical and horizontal columns and gave shape to it.
- He gave separate places to isotopes in his periodic table.
Answer
(D) He gave separate places to isotopes in his periodic table.
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The periodic table of today owes its development to two chemists namely
- What is the atomic number of the element which has 3 d 6 as its outermost configuration?
- Elements belonging to the same group of periodic table have
- Which of the following statements regarding the variation of atomic radii in the periodic table is not true?
- The main reason for showing anomalous properties of the first member of a group in s or p -block is
- Fill in the blanks by picking the correct option. There are _________ groups and _________ periods in the…
- Atomic numbers of few elements are given below. Which of the pairs belongs to s -block?
- Given below are the names of few elements based on their position in the periodic table. Identify the element…
More Classification of Elements and Periodicity in Properties questions · Browse all practice questions