Skip to content

Course home

Question bank·10.3 Using materials
Sign up

10.3 Using materials

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637383940414243444546
Question 37

A caretaker inspects a steel bench, hinge, bracket and handrail in a damp changing room.

Which record shows that corrosion has occurred?

[1]
A

Water vapour has condensed on the surface of the steel hinge.

B

The steel handrail has been given a fresh coat of paint.

C

Dust has settled on the top surface of the steel bracket.

D

Rust has formed around scratches in the steel bench.

Markscheme

10.3 Using materials Questions

  1. GCSE
  2. /Chemistry
  3. /10.3 Using materials

118 exam-style questions on AQA GCSE Chemistry 10.3 Using materials, covering 10.3.1 Corrosion and its prevention, 10.3.2 Alloys as useful materials, and 10.3.3 Ceramics, polymers and composites. Each one has a worked solution and a mark scheme showing where the marks go.

More questions