Write the names, formulae and colour of two hydrated salts.

Write the names and formulae of any two ores of iron

Define Hydrated salt .

Write the names and formulae of two ores of aluminium.

Name two bile salts.

Give two examples of hydrated salts.

(a). What is a salt? Give the names and formulae of any two salts. Also name the acids and bases from which these salts may be obtained. (b) What is meant by 'a family of salts' ? Explain with examples. (c) What is meant by 'hydrated' and 'anhydrous' salts? Explain with examples.