Write the drawbacks in Mendeleev’s periodic table that led to its modification.

Asked by Last Modified  

Follow 1
Answer

Please enter your answer

Tutor

The periodic table proposed by Mendeleev was based on similar properties of elements 1. which caused placing elements with higher atomic number before lower one and 2. similar elements were placed in different groups whereas different elements were in same groups. 3. The position of hydrogen and 4. Isotopes...
read more
The periodic table proposed by Mendeleev was based on similar properties of elements 1. which caused placing elements with higher atomic number before lower one and 2. similar elements were placed in different groups whereas different elements were in same groups.3. The position of hydrogen and 4. Isotopes were not certain. read less
Comments

Related Questions

How should I get more than 90% in the class 12 board exam by doing self-study?
Target is achievable. You are required to be focussed. Study each and every concept, term, definition given in the NCERT books. Even the pictures given in books can form the basis for questions. Solve...
Profile Photo
Pratik
1 0
View Comments7
How can I study for IIT preparation from class 11 without coaching?
Follow Arihanth book series. Solve each and every problems. Check the syllabus on net. Follow YouTube. And take best faculties in your home.
Profile Photo
Sweetu
What is HVZ reaction?
The Hell–Volhard–Zelinsky halogenation reaction halogenates carboxylic acids at the α carbon. The reaction is named after three chemists, the German chemists Carl Magnus von Hell (1849–1926)...
Profile Photo
Sujathe
0 0
View Comments6
Which of the following is used in photoelectric cells? (a) Na (b) K (c) Li (d) Cs
Cs is used in the photoelectric cell due to the lowest ionization enthalpy among all alkali metals.
Profile Photo
Jitesh

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Aromatic Compounds FOR NEET
Definition of Aromatic CompoundsAromatic compounds are a class of compounds that are characterized by their cyclic structure, planar geometry, and the presence of delocalized pi electrons. They must adhere...
Profile Photo

Stochiometry
V

Vaishali M.

1 0
View Comments0



convert (i) nitromethane into dimethylamine? (ii) propanoic acid into ethanoic acid?
QUESTION convert (i) nitromethane into dimethylamine? (ii) propanoic acid into ethanoic acid? ANSWER Nitromethane into dimethylamine
Profile Photo

Recommended Articles

Quality education does not only help children to get a successful career and life, but it also hugely contributes to society. The formal education of every child starts from school. Although there are numerous schools, parents find it challenging to choose the right one that would fit their child. It is difficult for them...

Read full article >

E-learning is not just about delivering lessons online. It has a much broader scope that goes beyond manual paper or PowerPoint Presentations. To understand the reach of E-learning and how the whole process works in developing the Educational system, we will discuss a few points here. Let us find out how this new learning...

Read full article >

With the mushrooming of international and private schools, it may seem that the education system of India is healthy. In reality, only 29% of children are sent to the private schools, while the remaining head for government or state funded education. So, to check the reality of Indian education system it is better to look...

Read full article >

While schools provide formal education to the children, the home is where they start learning about things informally. Parents think that schools will take the initiative to educate their children. Well, this is partially true, as parents also play an essential role in bringing up their child. For the development of particular...

Read full article >

Looking for Class 11 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you