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Important Questions: Modern periodic law and present form of the periodic table for JEE

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The most important Modern periodic law and present form of the periodic table questions for JEE cover conceptual traps, standard results, and numerical patterns from Modern periodic law and present form of the periodic table. Goodmarks provides 21+ high-yield MCQs with full solutions.

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Part of Classification of Elements and Periodicity in Properties in JEE Main Chemistry.

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Q1ChemistryUnit 9: Classification of Elements and Periodicity in Properties
In Newlands' table, which of the following elements was not placed in the same group in which cobalt and nickel were present?
Q2ChemistryUnit 9: Classification of Elements and Periodicity in Properties
Which of the following statement(s) is/are correct about the modern periodic table? This question has multiple correct options
Q3ChemistryUnit 9: Classification of Elements and Periodicity in Properties
The name of the element having atomic number 100,100, was adopted in the honour of :
Q4ChemistryUnit 9: Classification of Elements and Periodicity in Properties
Which of the following statement(s) about the Modern periodic table is/are incorrect? (i) The elements in the Modern periodic table are arranged on the basis of their decreasing atomic number. (ii) The elements in the Modern periodic table are arranged on the basis of their increasing atomic number (iii) Isotopes are placed in an adjoining group(s) in the periodic table.
Q5ChemistryUnit 9: Classification of Elements and Periodicity in Properties
Law of Triad was proposed by:
Q6ChemistryUnit 9: Classification of Elements and Periodicity in Properties
Which periods were not divided into two series in the Mendeleev's periodic table?
Q7ChemistryUnit 9: Classification of Elements and Periodicity in Properties
Write the correct alternatives: According to Mendeleev's periodic law, properties of elements are periodic function of their.
Q8ChemistryUnit 9: Classification of Elements and Periodicity in Properties
The modern periodic table is ordered on the basis of:

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