Choose the incorrect statement s 1 Hard Steel contains 5 carbon 2 Hard...........

Science Affairs Chemistry

Choose the incorrect statement(s)

1) Hard Steel contains 5% carbon.

2) Hard Steel contains 0.5% carbon.

3) Silica Steel is used for making utensils.

4) Silica Steel is used for making transformers.

Which of the statements above are correct?

1 and 3

1 and 4

2 and 3

2 and 4

Hard Steel contains carbon range between 0.61% and 1.50%.

Silica Steel is used for making electrical wires and transformers.

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