1.

(i) Suggest one way, in each case, by which we can detect the presence of: (1) Infrared radiations (2) Ultraviolet radiations. (ii) Give one use of Infrared radiations.

Answer»

(i) 1. Mercury rises rapidly if a blackened bulb thermometer is kept in these radiations.

 2. By the action of silver chloride solution. 

(ii) Use of Infrared radiations : Used for therapeutic purposes by doctors.



Discussion

No Comment Found

Related InterviewSolutions