Asked: Uttarakhand U.D.A./L.D.A. (Mains) 2006medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
निम्न में से किस पदार्थ की विद्युत चालकता सर्वाधिक है?
Which of the following substances has the highest electrical conductivity?
SELECT CORRECT OPTION:
A
हीरा
Diamond
B
चांदी
Silver
Correct
C
ग्रेफाइट
Graphite
D
लकड़ी
Wood
Official Solution & Explanation:
Correct Answer: Option B(चांदी)
चांदी ($Ag$) की विद्युत एवं ऊष्मीय चालकता सभी तत्वों में सर्वाधिक होती है।
Silver ($Ag$) has the highest electrical and thermal conductivity of all known elements.
Subject: General Science•Topic: Metals, Minerals, Ores: Properties and Uses•Subtopic: Metals, Minerals, Ores: Properties and Uses
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