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General Science MCQ practice free online · page 101

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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  1. 1001UPPSC2009General ScienceEnglish

    Smokescreen is used in warfare for the purpose of concealment and camouflage. Smoke screens generally consists of fine particles of

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    Correct option: C — Titanium oxide dispersed in air

  2. 1002UPPSC2010General ScienceEnglish

    Which one of the following is incorrect?

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    Correct option: B — The breaking apart of the nucleus of an atom is called fusion

  3. 1003JPSC2010General ScienceEnglish

    In dry cell, which of the following are used as electrolytes?

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    Correct option: A — Ammonium Chloride and Zinc Chloride

  4. 1004BPSC1994General ScienceEnglish

    In a common dry cell, electrolyte is

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    Correct option: C — Ammonium chloride

  5. 1005MPPSC1992General ScienceEnglish

    The energy, found in dry cell is

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    Correct option: C — Chemical

  6. 1006UPPSC2015General ScienceEnglish

    Which one of the following solutions of electrolytes is used in the car battery?

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    Correct option: C — Sulphuric acid

  7. 1007UPSC1995General ScienceEnglish

    Which one of the following pairs of materials serve as electrodes in chargeable batteries commonly used in devices such as torchlights, electric shavers etc.?

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    Correct option: A — Nickel and Cadmium

  8. 1008UPPSC2015General ScienceEnglish

    Which one of the following pairs is correctly matched?

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    Correct option: D — Ozone depletion - Skin cancer

  9. 1009UPPSC2017General ScienceEnglish

    Bhopal Gas Tragedy was caused due to the leakage of

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    Correct option: A — Methyl Isocyanate

  10. 1010APPSC2017General ScienceEnglish

    For which branch of science U.N. has designated the year 2011?

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    Correct option: A — The International year of Chemistry

General Science practice — common questions

Page 101 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".