`{:(,"Column I",,"Column II",),((A),"Elastic collision",(p),KE " is conserved",),((B),"Inelastic
Channel: Doubtnut
Date: 2020-04-12

`{:(,"Column I",,"Column II",),((A),"Elastic collision",(p),KE " is conserved",),((B),"Inelastic collision",(q),KE "after collision = KE before collision" ,),((C  ),"Perfectly inelastic collision",(r ),"KE after collision" != "KE before collision",),(,,(s),"particles stick after collision",),(,,(t),"Linear momentum is conserved",),(,,(u),"Relative velocity of separation after is zero",):}`