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PERIODIC TABLE (PERIODIC PROPERTIES AND VARIATION OF PROPERTIES)
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ICSE-PERIODIC TABLE (PERIODIC PROPERTIES AND VARIATION OF PROPERTIES)-ADDITIONAL QUESTIONS (Give reasons for the following)
- Give reason In the same period or subgroup a gradual change in a par...
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- Give reason Atomic size of group 18 [0 group] elements is more than ...
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- Give reason Ionisation potential increases with increase in nuclear...
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- Give reason Electron affinity of noble gas elements is zero.
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- Give reason Phosphorus, sulphur and chlorine are electronegative el...
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- Give reason Sulphur Is placed in group 16 [VIA], chlorine in group 1...
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- Statement-1 : Electronegativity of an element depends on ionisation en...
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- Give reason Atoms with large atomic radii and low ionisation potenti...
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- Give reason A decrease in ionisation potential of an element leads t...
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- Give reason Atomic size decreases across a period but increases down...
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