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NARAYNA-PERIODIC TABLE -All Questions
- If the valency shell electronic structure for an element is ns^(2) np^...
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- Variable valency is shown by
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- Which one of the following belongs to representative group of elements...
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- The element californium belongs to a familt of
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- Transitio metals are often paramagnetic due to
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- A member of Lanthanide
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- Which is wrong about transition metals?
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- The electron configuration of the starting and ending elements of four...
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- In which of the following period a maximum number of 32 elements are p...
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- The element having 18 electrons in its outer most shell is:
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- The maximum number of valency electrons possible for atom in the secon...
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- The atomic number of an element 'X' is 34. Then it is present in peri...
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- The position of element with Z=24 in the periodic table is
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- Transition metals exhibit variable oxidation states. It is because of
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- The following is the reason for the periodicity in the properties of e...
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- The largest atom among the following is
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- Atom loses electrons and becomes
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- Al^(3+) has low ionic radius than Mg^(2+) because
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- Largest particle among the following is
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- The increasing order of the ionic radii of the given isoelectronic spe...
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