Assertion : Steel is an alloy of iron and Zinc Reason : Steel is used for making building materials ,nails and screws. A ) Both A and R are true B ) Both A and R are not correct C ) A is true R is false D ) A is false R is true
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Answer:
D) A is false but R is true
Explanation:
Steel is an alloy of iron, molybdenum, aluminium, copper, nickel, chromium and carbon.
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