[" 26.(a) Give two general properties of ionic compounds and two those of covalent com "],[" (b) State one test by which sodium chloride can be distinguished from sugar."],[" 27.(a) Explain why ionic earons "]

(a). Give two general properties of ionic compounds and two those of covalent compounds. (b). State one test by which sodium chloride can be distinguihsed from sugar.

Write two features by which you can distinguish metallic solid from ionic solid.

State two physical properties on the basis of which metals can be distinguished from non - metals .

Sodium chloride Is an ionic compound and wax is a covalent compound. How can you compare the properties of these two?

Apart from the metallic lustre, mention one property by which one can distinguish a metal from an ionic solid.

Give two examples of covalent compounds which you have studied. State any four properties in which covalent compounds differ from ionic compounds.

(a). Give the names and formulae of one metal chloride and one non-metal chloride. (b). State an important property in which these metal chloride and non-metal chloride differ (c). Why do they differ in this property?

(a) Explain any two physical properties of ionic compounds giving reason. (b) List any two metals found in free state in earth's crust. Where are they located in activity series ? (c) Metals towards the top of the activity series can not be obtained from their compounds by reducing with carbon. Why?

(a) Explain any two physical properties of ionic compounds giving reason. (b) List any two metals found in free state in earth's crust. Where are they located in activity series ? (c) Metals towards the top of the activity series can not be obtained from their compounds by reducing with carbon. Why?