1mark 2019 CA1 Nanyang P6 Paper1 P6 / Nanyang / 2019 / CA1 / Paper 1 – Q10 [1 mark] Question: Which of the following is likely to be the mass of a 23-cm toothbrush? Solution: Similar Posts P6 / Catholic High / 2019 / SA1 / Paper 2 – Q09 [3 marks] P6 / Ai Tong / 2020 / SA2 Prelims / Paper 1 – Q12 [2 marks]