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DINESH PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-Test Your Knowledge (Very Short Answer Questions)
- Name two other elements which belong to the same family as (i) fluor...
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- On the basis of the periodic classification, identify each set belongi...
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- The formula of magnesium oxide is MgO. Write the formula of magnesium ...
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- The electronic configuration of an element is 2, 8, 7. What is its exp...
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- Two elements A and B belong to rhe same period. What is common in them...
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- The electronic configuration of an element is 2, 8, 6. Identify the el...
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- How would tendency to gain electrons change as you go down a group ?
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- Why do elements present in a group show similar characteristics after ...
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- Would you place the two isotopes of chlorine, Cl-35 and Cl-37 in diffe...
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- The electronic configuration of an element 'X' is 2, 8, 8, 2. To which...
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- Write the number of vertical columns in the modern periodic table. Wha...
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- Why are elements H, Li, Na and K placed in group 1 ?
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- why are metals called electropositive elements whereas non-metals are ...
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- Among the elements Na, Ca, Al, K, Mg, and Li, which belong to the same...
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- The electronic configuration of an element is 2, 8, 5. To which group ...
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