Using the Italian adjectives BELLO & QUELLO

Everybody knows that quello means ‘that’ and bello means ‘nice or beautiful,’ however now and then you might have read or listened to the forms ‘quegli/begli’, quei/bei, quel/bel. How come? Let’s start from quello You should be able to distinguish when quello is used as a pronoun (replacing a noun) and when used as adjective[…]