C60, an allotrope of carbon contains (a) 20 hexagons and 12 pentagons (b) 12 hexagons and 20 pentagons an allotrope of carbon contains (a) 20 hexagons and 12 pentagons (b) 12 hexagons and 20 pentagons C60 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related