Everyday Science Gravitation force of earth is___________? Options:A. 9.80 m/sB. 7.21 m/sC. 1.62 m/sD. None of theseView AnswerA. 9.80 m/s Continue Reading Previous: A colloidal system in which a liquid is dispersed into a liquid is called_________?Next: B12 deficiency can produce__________?