Which of the following is the limitation...

Which of the following is the limitation is Mendeleeff's periodic table ?

Anomalous pairs

Similar elements are placed in separate groups

Different elements are placed in same group

All the above

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What is Mendeleeffs periodic law?

What are the limitations of mendeleeff's periodic table ?

Comment on Mendeleeff's periodic table.

PASSAGE - 1: In Mendeleeff's periodic table elements were classified on the basis of atomic weight & in modern periodic table on the atomic number. The lighter elements of 2 & 3 periods show similarities in their properties called diagonal relationship 1. Which of the following element is not present in Mendeleeff's periodic table

Which one is not a salient features of the Mendeleeff's periodic table. a) Groups and Sub-groups. b) Predicting the properties of missing elements. c) Anomalous series. d) Correction of atomic weights.

The following are some statements about Mendeleeff's periodic table i) It is based on increasing order of atomic numbers ii) Mendeleeff corrected the atomic weight of some elements like Be, In etc iii) (Ar,K), (Co,Ni), (Te,I) are three inverted pairs

Which of the following statements about the modern periodic table are incorrect ? (a) The elements in Modern periodic table are arranged on the basis of their decreasing atomic number. (b) The elements in Modern periodic table are arranged on the basis of their increasing atomic masses. (c) Isotopes are placed in adjoining groups in the periodic table. (d) The elements in the modern periodic table are arranged on the basis of their increasing atomic number.

Nitrogen (Z=7) is the element of group V of the periodic table. Which of the following is the atomic number of the next element in the group ?

How many periods are there in the mendeleev 's periodic table ?

What are the limitations of Mendeleev’s periodic table ? How could the modern periodic table overcome the limitations of Mendeleev’s table?

VGS PUBLICATION-BRILLIANT-CLASSIFICATION OF ELEMENTS-THE PERIODIC TABLES-EXERCISE

In a group I.E decreases due to
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Which of the following is the property of bonded atom ?
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Which of the following is the limitation is Mendeleeff's periodic tabl...
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Periodicity is observed in periodic table due to reappearance of simil...
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One of the following statements is not true. It is
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The atomic radius decreases in a period due to
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Valency of an element indicates
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The formula of oxides and chloride of Eka-Silicon is
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Guess the atomic weight of middle element if the atomic weights ...
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Ea2O3: EsO2 : GeO2 [ Ea = Eka aluminium, Es= Eka silicon]
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Mendeleeff said about eka-aluminium "If I hold it in my hand, it will ...
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Which of the following elements are not available at the time of Mende...
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Which of the following element does not contain '3s' orbital ?
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Why are lanthanides and actinides placed separately at the bot...
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If 'He' is not a inert gas, it should be placed in the group.
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n = 1: 1s ::n = 2: ………….
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Guess the period if it has only '8' elements and K, L shells.
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Which one shrinks in size than atom : i) Na^+ii) Na iii) Cl^- iv) CI
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The ionization potential of 'Be' is more than 'B'. This is due to
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Assertion (A) : The size of Na^+ ion is less than 'Na' atom. Reason (R...
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