devyadav270048 Asked: December 2022 two substances a and b were made toreact to form a third substance abaccording to the following reaction 2ab ab which of thefollowing
devyadav270048 Asked: December 2022 A passenger train _______ about 10 metres from mathura station causin death of four persons.a. had been derailedb. derailed c.
devyadav270048 Asked: December 2022 Velocity of an object can be changed by changing(a) the speed of the object(b) the direction of motion of the object(c) both the speed and direction