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2.4 Bulk and surface properties of matter including nanoparticles

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Question 53
F

A fine particle has a diameter of 2 × 10-7 m.

What is this diameter in nm\text{nm}nm?

[1]
A

2000 nm2000\ \text{nm}2000 nm

B

200 nm200\ \text{nm}200 nm

C

20 nm20\ \text{nm}20 nm

D

2 nm2\ \text{nm}2 nm

Markscheme

2.4 Bulk and surface properties of matter including nanoparticles Questions

  1. GCSE
  2. /Chemistry
  3. /2.4 Bulk and surface properties of matter including nanoparticles

104 exam-style questions on AQA GCSE Chemistry 2.4 Bulk and surface properties of matter including nanoparticles, covering 2.4.1 Sizes of particles and their properties and 2.4.2 Uses of nanoparticles. Each one has a worked solution and a mark scheme showing where the marks go.

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