Asked: R.A.S./R.T.S. (Pre) 2007medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
निम्नलिखित में से कौन-सा तत्व जर्मन सिल्वर में उपस्थित नहीं होता है?
Which of the following elements is not present in German silver?
SELECT CORRECT OPTION:
A
तांबा
Copper
B
एल्युमिनियम
Aluminium
Correct
C
जस्ता
Zinc
D
निकेल
Nickel
Official Solution & Explanation:
Correct Answer: Option B(एल्युमिनियम)
जर्मन सिल्वर में तांबा, जस्ता तथा निकेल पाए जाते हैं। इसमें एल्युमिनियम उपस्थित नहीं होता है।
German silver is composed of copper, zinc, and nickel. Aluminium is not present in it.
Subject: General Science•Topic: Alloys•Subtopic: Alloys
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