The percentage of carbon in cast iron varies from:
A
0.5 to 1
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B
0.1 to 0.5
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C
1 to 1.7
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D
1.7 to 4.5
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Solution
The correct option is D 1.7 to 4.5 The percentage of carbon in cast iron varies from 1.7 to 4.5. Usually, it contains around 4% C. It is hard and brittle.