761Sikkim PSC2016General ScienceEnglish
Easily soluble in water
Show answerAnswer & explanation
Correct option: C — Ammonia
Free · past papers · answers included
General Science MCQ practice free online · page 77
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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- 762UPPSC2011General ScienceEnglish
Which is used as Laughing gas?
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Correct option: A — Nitrous oxide
- 763UPSC2008General ScienceEnglish
Which one of the following is also called Stranger Gas?
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Correct option: C — Xenon
- 764HPSC2018General ScienceEnglish
Which one of the following is not correctly matched?
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Correct option: D — Nitric oxide is a laughing gas
- 765UPPSC2008General ScienceEnglish
Discharge of Nitrogen causes
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Correct option: C — The amount of Nitrogen in lithosphere and in atmosphere unchanged
- 766UPPSC2014General ScienceEnglish
The gas used to inflate the tyres of an aircraft is
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Correct option: B — Nitrogen
- 767UPPSC2013General ScienceEnglish
In order to compensate the deficiency of which of the following elements, the insectivorous plants trap and eat insects?
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Correct option: B — Nitrogen
- 768UPPSC2016General ScienceEnglish
The soil in which insectivorous plants grow is deficient in
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Correct option: C — Nitrogen
- 769MPPSC1991General ScienceEnglish
Which gas is usually filled in the balloon?
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Correct option: D — Helium
- 770UKPSC2002General ScienceEnglish
Tear gas is
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Correct option: A — Ammonia
General Science practice — common questions
Page 77 of this set has 10 questions on it.
Are these General Science questions free to practise?
Yes. Every question on this page is free and needs no account. Create a free account only if you want your progress saved.
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".