Teaching PSTET Paper 1 & 2 Mock Test 2024 General Knowledge Geography (World Geography) Origin and evolution of Universe Solar system
Assertion (A): A galaxy contains stars, dust, and gas bound together by gravity.
Reason (R): The Milky Way is a type of galaxy known as a barred spiral galaxy.
1
Both A and R are true, and R is the correct explanation of A.
2
Both A and R are true, but R is not the correct explanation of A.
3
A is true but R is false.
4
A is false but R is true.