Question

saturated and unsaturated carbon Kya Hota Hai

Answer 1

saturated MATLAB single bond between carbon and unsaturated means C=C and alkyne types

Answer 2

first of all a carbon in can accommodate 4 atoms due to it's valency so a saturated carbon means a carbon on which all the attached to it are sigma bonds I.e it is surrounded by 4 atoms and unsaturated carbon refers to a carbon on which there are are 1or more than one πbonds so the carbon might be attached to 2 or 3 atoms only