Find the odd one out: Copper, Iron, Brass, Zinc
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Correct answer: (A) Brass
Explanation
Copper, Iron and Zinc are pure metals (elements); Brass is an alloy of copper and zinc.
From DSSSB TGT Computer Science Full Mock Test 1
This is question 26 of DSSSB TGT Computer Science Full Mock Test 1. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.