Asked: U.P. Lower Sub. (Pre) 2002medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
निम्नलिखित में से कौन धातु पीतल, कांस्य तथा जर्मन सिल्वर इन सभी में उभय घटक के रूप में विद्यमान है?
Which of the following metals is present as a common component in brass, bronze and German silver?
SELECT CORRECT OPTION:
A
एण्टिमनी
Antimony
B
तांबा
Copper
Correct
C
टिन
Tin
D
जस्ता
Zinc
Official Solution & Explanation:
Correct Answer: Option B(तांबा)
तांबा ($Cu$) पीतल ($Cu + Zn$), कांस्य ($Cu + Sn$) तथा जर्मन सिल्वर ($Cu + Zn + Ni$) इन तीनों मिश्रधातुओं में मुख्य एवं उभयनिष्ठ घटक के रूप में विद्यमान रहता है।
Copper ($Cu$) is present as a common component in all three alloys: brass ($Cu + Zn$), bronze ($Cu + Sn$), and German silver ($Cu + Zn + Ni$).
Subject: General Science•Topic: Alloys•Subtopic: Alloys
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