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CDS I 2014
Question #632
Chemistry
Copy
Iron sheet kept in moist air gets covered with rust. Rust is:
A
an element
B
a compound
C
a mixture of iron and dust
D
a mixture of iron, oxygen and water gases is
Pick an option above to test your answer
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Subject:
Science & Technology
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Iron sheet kept in moist air gets covered with rust. Rust is: | CDS I 2014 Solved PYQ | UPSCGPT