Directions: In this question, the first and the last sentences/parts of the passage/sentences are numbered 1 and 6. The rest of the passage/sentences are split into four parts and named P, Q, R, S. These four parts are not given in a proper order. Read the passage or sentences and find out which of the four combinations is correct.

1. The science has either harmed us or benifited us more' is a point raised by many.

P. Marie curie’s discovery of radium led to much improved treatment for cancer. Q. There have been many ground breaking discoveries and inventions that changed the ways we live. R. It has helped man to live a more comfortable life. S. But the eventual discovery of the full properties of Radium and Uranium has brought great destruction in its train.

1. However, it's how we use a thing that makes it good or bad.