Which of the following essential features is possessed by an indicating instrument? A) Deflecting device B) Controlling device C) Damping device D) All of the above Related MCQs: Which of the following is essential vitamin for bone and teeth formation? Which of the following is not essential for plants? Which one of the following pairs have the same electronic configuration as possessed by Neon? On the linguistic map, a line indicating the degree of linguistic change is called ……?