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NTPC Graduate Tier 1 2025 Shift-1 📅 06 May, 2025

Four words have been given, out of which three are alike in some manner and one is different. Select the odd word.

A
Iron
B
Copper
C
Silver
D
Rubber
Result Summary
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NTPC Graduate Tier 1
2025 • 06 May, 2025 • Shift-1
Four words have been given, out of which three are alike in some manner and one is different. Select the odd word.
Correct Answer
Rubber
Material Properties Analysis: The core logical task here is to identify the fundamental physical or chemical classification of the provided items.Group Homogene......
Ref/Book : NTPC Graduate Tier 1 2025
Ref. Subject Reasoning
Chapter -
Ref. Topic Classification
Pg. No -
💡 Analysis & Explanation
Material Properties Analysis ▼
The core logical task here is to identify the fundamental physical or chemical classification of the provided items.
Group Homogeneity ▼
Iron, Copper, and Silver are all naturally occurring chemical elements that fall strictly under the scientific categorization of 'Metals'. They share traits like high electrical conductivity and malleability.
Identifying the Anomaly ▼
Rubber, conversely, is an elastomer or polymer (a non-metal insulating material) derived organically from tree sap or synthesized artificially.
Conclusion ▼
Due to its fundamentally different molecular and physical nature, Rubber is the clear odd one out.
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