10th Class Karachi Board Exams Quizzes MCQs Quizzes Karachi Board 10th Class Physics Online Test 10

Question:
The mass of earth is equal to

Option A):
6 x 10²⁴ kg
Option B):
6.673 x 10²⁵ kg
Option C):
6 x 10²⁰ kg
Option D):
6 x 10²⁷ kg

Correct Answer is Option A):
6 x 10²⁴ kg