Periodic Classification of Elements
1. Is a potassium atom larger, smaller or the same size as a potassium ion? Explain.2. Why does the atomic size increase in going down
Nuclear Chemistry
1. What are radioisotopes? State one use of such isotopes.
Avogadro?s Hypothesis and Its Application
1. In what ways has Avogadro?s hypothesis given support to Dalton?s atomic theory?
Liquid State
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1. Name the physical property behind rise of liquids in capillary tube.
2. Define aqueous tension. Why is
Carbon- Old is Gold
1. Carbon monoxide is used as a reducing agent in metallurgy but not carbon dioxide. Why?2. Give the laboratory method of preparation of carbon