1.What is light? Ans:Light is a form energy, which gives sensation ofof sig. 2.What is transparent medium? Ans:A medium through which light can propagate easily. Eg-glass, bottle, bulb etc 3.What...
QUESTION Five sentences are given below, labeled A, B, C, D and E. They need to be arranged in a logical order to form a coherent paragraph/passage. From the given options, choose the most appropriate...