Cambridge · O Level Chemistry · 5070

Cambridge O Level Chemistry 5070 Paper 1 (Multiple Choice) Past Paper — October/November 2025

This is Paper 1 (Multiple Choice) from the October/November 2025 series of Cambridge O Level Chemistry (5070). The multiple-choice paper, answered on a separate answer sheet. Each version allows 1 hour and is marked out of 40, as printed on the cover. Open the question paper and its mark scheme below, work through it under timed conditions, then mark your own answers line by line.

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