Test Index

BECE Science 2021 Paper

© africaexams.com

Question : 9

Total: 40

Which of the following methods can be used to prevent iron from rusting?
I. Painting
II. Alloying
III. Keeping the iron in a desiccator
IV. Keeping iron in a moist environment

I and II only
II and IV only
I, II and III only
II, III and IV only

Go to Question:

Prev Question

Next Question