Asked: U.P.P.C.S. (Mains) 2012medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
निम्नलिखित मिश्रधातुओं में से किसे अमलगम कहते हैं?
Which of the following alloys is called an amalgam?
SELECT CORRECT OPTION:
A
जस्ता - तांबा
Zinc - Copper
B
तांबा - टिन
Copper - Tin
C
पारा - जस्ता
Mercury - Zinc
Correct
D
सीसा - जस्ता
Lead - Zinc
Official Solution & Explanation:
Correct Answer: Option C(पारा - जस्ता)
पारे और किसी अन्य धातु (जैसे जस्ता) के मिश्रण को अमलगम कहते हैं। अतः 'पारा-जस्ता' एक अमलगम है।
Any alloy containing mercury combined with another metal (such as zinc) is known as an amalgam. Hence, mercury-zinc is an amalgam.
Subject: General Science•Topic: Alloys•Subtopic: Alloys
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