Srikanta nayak Asked a Question
April 19, 2021 5:24 pmpts 30 pts
  • 2 Answer(s)
  • Shares
  • Vaibhav jain thankyou
    When this less buoyant magma hits the surface it punctures the lithosphere and expells hot magma in a radial form like a cone. cross section of which is an arc shape.
    Likes(0) Reply(0)
  • Vaibhav singh Best Answer
    Island arcs ir Volcanic Islandic arc are nothing but Volcanic mountain chains .They are Oceanic equivalent of Continental Volcanic arcs. Island arcs are formed at ocean-ocean conve...
    Show more
    Likes(1) Reply(0)
  • Vaibhav jain
    Island arcs are formed in a subduction setting where an oceanic plate subducts into mantle which on partial melting rises upto the surface in the form of plumes. Island arcs are t...
    Show more
    Likes(1) Reply(1)
    Srikanta nayak
    But again arc shaped volcano formed..
Head Office :
MPA 44, 2nd floor, Rangbari Main Road,
Mahaveer Nagar II, Kota (Raj.) – 324005

Corporate Office:
212, F-1, 2nd Floor, Evershine Tower,
Amrapali Marg,
Vaishali Nagar, Jaipur (Raj.) – 302021

All Rights Reserved ©