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Statement: 'All metals expand on heating.' Conclusion?
AIron does not expand
BCopper expands on heating
CWood is a metal
DCooling shrinks all materials
Answer & Solution
Correct answer: B. Copper expands on heating
1. From the universal statement, every metal expands.
2. Copper is a metal → expands on heating.
3. Hence option B.
_Source: UGC NET Paper 1 Study Book (ugc-net.com class notes) — Statement Conclusion_