Question

Find the odd one out. Give reasons for your answer:



i) Calorie, Kelvin, Joule, Kilocalorie

ii) Ricochet, Highway barriers, Rigid surface, Absorption

iii) Amplitude, Frequency, Radiation, Wavelength

iv) Cell, Battery, Resistor, Dynamo

v) Electromagnet, Natural magnet, Telephone, Electric bell​

Answer 1

Answer is:- calorie,Kelvin,joule,kilocalorie