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NCERT ENGLISH-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-All Questions
- What would be the IUPAC name and symbol for the element with atomic nu...
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- How would you justify the presence of 18 elements in the 5th period of...
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- The elements Z = 117 and 120 have not yet have been discovered, In whi...
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- Considering the atomic number & position in the periodic table, arrang...
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- Which of the following species will have the largest and the smallest ...
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- The first ionization enthalpy (Delta(t)H) values of the third period e...
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- Which of the following will have the most negative electron gain entha...
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- Using the perodic table, perdict the formulas of compounds which migh...
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- Are the oxidation state and covalency of Al in [AlCl(H(2)O)(5)]^(2+) s...
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- Show by a chemical reaction with water that Na(2)O is a basic oxide an...
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- What is the basic theme of organisation in the periodic table?
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- Which important property did Mendeleev use to classify the elements in...
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- What is the basic difference in approach between the Mendeleev's perio...
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- On the basis of quantum number, which period of the periodic table sho...
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- In terms of block, period and group, where would you locate the elemen...
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- Write the atomic number of the element present in the third period and...
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- Which element do you think would have been named by (a) Lawrence Berke...
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- Why do elements with similar properties occur in the same group?
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- What do atomic radius and ionic radius really mean to you?
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- How do atomic radii vary (a) down the group and (b) along the period f...
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