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OMEGA PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-Multiple Choice Questions (MCQs)
- what would be the IUPAC name and symbol for the element with atomic nu...
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- Mendeleev's periodic law is based on
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- In the modern periodic table elements are arranged in order of
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- The modern periodic table known as the long form of periodic table was...
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- The long form of periodic table has
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- Fill in the blanks: The elements of group 17 are called…........
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- Alkaline earth metals belong to
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- Which of the following represents the electronic configuration of d-bl...
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- Explain why transition elements have high melting and boiling points ?
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- Which among the following will have largest size ?
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- Which of the following is/are correct?
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- The energy required to remove an electron from a gaseous atom from its...
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- In a period from Li to F ionisation enthalpy
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- Given the correct order of electronegativity of central atom in follow...
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- The electronegativities of F and H are 4.0 and 2.1 respectively. The p...
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- Which of the following element has maximum electron gain enthapy(neg...
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- The main source of energy is ….. .
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- The 3rd period of the periodic table contains
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- Which of the elements show least values of ionisation energies within ...
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- r("van der Waal") is
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- Which of the following does not have any unit?
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