Which type of galaxy has no regular shape and is rich in gas and dust?
Show answer & explanation
Correct answer: C
Explanation
Answer: Irregular Galaxy
Explanation
An Irregular Galaxy is a type of galaxy that does not have a definite or regular shape and is typically rich in gas and dust.
Unlike spiral or elliptical galaxies, it has no clear structure
Contains large amounts of interstellar gas and dust, which leads to active star formation
Often formed due to gravitational interactions or collisions with other galaxies
Additional Key Points
Irregular galaxies are usually smaller than spiral galaxies
They have young stars, giving them a bluish appearance
Example: Large Magellanic Cloud
Potential Questions & Answers
Q. Which galaxy type is rich in gas and dust?
Ans: Irregular galaxy
Q. Why do irregular galaxies have high star formation?
Ans: Because they contain large amounts of gas and dust