THE KENYA NATIONAL EXAMINATIONS COUNCIL KPSEA 2023 604HI INTEGRATED SCIENCE Oct. 2023 - 1 hour 40 minutes INSTRUCTIONS TO CANDIDATES (Please read these instructions carefully) You have been given this question paper and a separate answer sheet. The question paper contains 50 questions. Answer ALL the questions. 2. Do any necessary rough work in this question paper. 3. When you have chosen your answer, mark it on the ANSWER SHEET, not in this question paper.