Question

Identify the correct sequence of stages of formation of star. [i] Small rounded objects developed by the process of cohesion are called planetesimals. [ii] The gravitational force within a nebula leads to formation of core of gas and dust. [iii] Large number of small planetesimals accrete to form fewer large bodies in the form of planets. Choose the correct option: [a] i, ii, iii [b] ii, i, iii [c] iii, i, ii [d] iii, ii, I ​

Answer 1

Answer:

(b) ii, I, iii.

Explanation:

First are born high density Nebula.

Answer 2

Answer:

Option b) is correct

Explanation:

At first Giant Gas cloud forms then these particles move around each other thus heat energy is produced thus lead to cohesion .