Question:
Which of the following periodic classifications is not based on the atomic weights of elements?
Which of the following periodic classifications is not based on the atomic weights of elements?
Updated On: May 13, 2024
- Dobereiner's law of triads
- Newlands law of octaves
- Mendeleev periodic table
- Modern periodic table
Hide Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
The correct option is (D): Modern periodic table
Was this answer helpful?
0
0
Top Questions on Periodic Table
- Match List-I with List-II :Identify the correct answer from the options given below :
List - I(Block/group in periodic table) List - II(Element) (A) Lanthanoid (I) Ce (B) d-block element (II) As (C) p-block element (III) Cs (D) s-block element (IV) Mn - NEET (UG) - 2024
- Chemistry
- Periodic Table
- Given below are two statements:
Statement (I) : Oxygen being the first member of group 16 exhibits only –2 oxidation state.
Statement (II) : Down the group 16 stability of +4 oxidation state decreases and +6 oxidation state increases.
In the light of the above statements, choose the most appropriate answer from the options given below:- JEE Main - 2024
- Chemistry
- Periodic Table
- If IUPAC name of an element is “Unununnium” then the element belongs to nth group of periodic table. The value of n is______
- JEE Main - 2024
- Chemistry
- Periodic Table
- Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: The first ionisation enthalpy decreases across a period.
Reason R: The increasing nuclear charge outweighs the shielding across the period.
In the light of the above statements, choose the most appropriate from the options given below:- JEE Main - 2024
- Chemistry
- Periodic Table
- Given below are the two statements: one is labelled as Assertion (A) and the other is labeled as Reason (R).
Assertion (A): There is a considerable increase in covalent radius from N to P. However from As to Bi only a small increase in covalent radius is observed.
Reason (R): covalent and ionic radii in a particular oxidation state increases down the group.
In the light of the above statement, choose the most appropriate answer from the options given below:- JEE Main - 2024
- Chemistry
- Periodic Table
View More Questions
Questions Asked in AP POLYCET exam
- If the centroid of a triangle formed by the points \((a,b), (b, c)\) and \((c,a)\) is at the origin, then \(a^3+b^3+c^3 =\)
- AP POLYCET - 2024
- Triangles
- If a sin 45°= b cosec 30°, then the value of \(\frac {a^4}{b^4}\) is
- AP POLYCET - 2024
- Trigonometry
- The ratio of the sum and product of the roots of the quadratic equation \(7x^2-12x+18=0\) is
- AP POLYCET - 2024
- Quadratic Equations
- If the slope of the line joining the points (4,2) and (3,-k) is -2, then the value of k is
- AP POLYCET - 2024
- Slope of a line
- If 25 cm each is the object and image distances due to convex lens, then its focal length is
- AP POLYCET - 2024
- Light - Reflection and Refraction
View More Questions