681BPSC1994General ScienceEnglish
Mercury metal mixture is
Show answerAnswer & explanation
Correct option: C — Mercury mixed alloy
Free · past papers · answers included
General Science MCQ practice free online · page 69
Questions from RRB, NTPC, Group D and JE past papers. Tap an option to check it instantly — every question shows the correct answer, and most carry the explanation the paper gave.
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- 682UPSC1998General ScienceEnglish
Which one of the following metals does not form amalgam?
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Correct option: D — Iron
- 683UPPSC2012General ScienceEnglish
Which one of the following alloys is called an amalgam?
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Correct option: C — Mercury - Zinc
- 684UPPSC2005General ScienceEnglish
Solder used in soldering metal pieces consists of any alloy of
Show answerAnswer & explanation
Correct option: B — Tin and Lead
- 685UPPSC2015General ScienceEnglish
Bronze is an alloy of
Show answerAnswer & explanation
Correct option: A — Copper and Tin
- 686UPPSC2016General ScienceEnglish
Bronze is an alloy of copper and
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Correct option: A — Tin
- 687UPPSC2003General ScienceEnglish
Percentage of Silver in German Silver is
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Correct option: C — 0%
- 688RPSC2007General ScienceEnglish
Which one of the following elements is not present in the German Silver?
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Correct option: B — Aluminium
- 689UPPSC2008General ScienceEnglish
Which of the following alloys has a maximum percentage of Copper?
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Correct option: B — Bronze
- 690UPPSC2002General ScienceEnglish
Which metal exists as a common component in Brass, Bronze and German Silver?
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Correct option: B — Copper
General Science practice — common questions
Page 69 of this set has 10 questions on it.
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Where do these General Science MCQs come from?
They are taken from official past papers of Indian government recruitment exams such as RRB NTPC, RRB Group D and RRB JE, and each question keeps a reference to the exam it appeared in.
Are the questions available in Hindi?
Yes. Many papers are set in both languages, so a large share of these questions are available in Hindi. Use the language filter at the top of the page.
Do the questions show answers and explanations?
Every question shows the correct option. Where the source paper included a worked solution, the explanation is shown under "Show answer".