Choose the correct alternative and complete the statements.
(i) Social change as a term is ………………
(value loaded / ethically neutral / prejudiced)
(ii) The effects of an earthquake on people is a ………………. factor of change.
(geographical / biological / cultural)
(iii) The study of sex ratio is a ……………. factor of change.
(biological / technological / natural)
(iv) The slum rehabilitation programme within a city is an example of …………… social change.
(planned / unplanned / revolutionary)