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UPSC NDA I 2010 General Ability Paper
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© examsnet.com
Question : 57
Total: 150
The best and the poorest conductors of heat are respectively
silver
(
Ag
)
and lead
(
Pb
)
copper
(
Cu
)
and aluminium
(
Al
)
silver
(
Ag
)
and gold
(
Au
)
copper (Cu) and gold (Au)
Validate
Solution:
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