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TARGET PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS -Chapter Assessment
- Identify the odd one out justify. Si, Ge, As, Ga
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- True or false. If false, write the correct sentence. Calcium reacts ...
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- Match the following elements given in Column 'A' with its position in ...
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- Elements belonging to the same group have the same valency. Give reaso...
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- Atomic radius goes on increasing down a group. Give reason
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- What are the limitations of Mendeleev's periodic table?
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- Atomic size of carbon is less than that of boron. Explain the statemen...
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- The atomic masses of three elements X,Y and Z having similar chemical ...
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- Mendeleev predicted the existence of certain elements not known at tha...
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