821TNPSC2017General ScienceEnglish
Methane gas producing field is
Show answerAnswer & explanation
Correct option: B — Paddy field
Free · past papers · answers included
General Science MCQ practice free online · page 83
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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- 822CGPSC2014General ScienceEnglish
For benzene which of the following statements is true?
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Correct option: C — It has twelve sigma and three pi bonds
- 823UPPSC2010General ScienceEnglish
Which one of the following catalysts is used for hydrogenation of vegetable oils?
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Correct option: B — Nickel
- 824UPPSC2010General ScienceEnglish
Which one of the following chemicals help in fruit ripening?
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Correct option: A — Ethephon
- 825UPPSC2011General ScienceEnglish
Which of the following chemicals is used for ripening?
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Correct option: B — Calcium Carbide
- 826RPSC2016General ScienceEnglish
Calcium Carbide is used for artificial ripening of green fruits because it produces
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Correct option: C — Acetylene
- 827UPPSC2014General ScienceEnglish
Fruit ripening is promoted by which of the following?
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Correct option: D — Ethylene
- 828APPSC2019General ScienceEnglish
Which of the following gas mixture is used in welding gas?
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Correct option: B — Oxygen and Acetylene
- 829UPPSC2016General ScienceEnglish
Which one of the following pairs is incorrectly matched?
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Correct option: D — Fullerene - Fluorine containing polymer
- 830UPPSC2001General ScienceEnglish
Which one of the following pairs is not correctly matched?
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Correct option: A — Fullerene - Organic compounds containing fluorine
General Science practice — common questions
Page 83 of this set has 10 questions on it.
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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".