Multiple choice

Directions: Choose the appropriate answer from the options given below:-

____ are the cooled portion of magma chambers?

  1. Batholiths

  2. Laccoliths

  3. Dykes

  4. Phacoliths

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Batholiths are massive igneous rock formations that form when magma cools and solidifies deep underground, representing the cooled portions of large magma chambers. They are the largest intrusive bodies (e.g., Sierra Nevada batholith). Dykes are vertical intrusions, laccoliths are dome-shaped, and phacoliths are concave-convex forms.