Skip to content
GyanPrep.in

Free · past papers · answers included

General Science MCQ practice free online · page 87

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.

AllEnglishहिन्दी
No sign-up10 per pageAnswers & explanations
  1. 861UPPSC2015General ScienceEnglish

    Which one of the following pairs is not correctly matched?

    Show answer

    Correct option: C — Acetic acid - Curd

  2. 862UPPSC2017General ScienceEnglish

    Which one of the following organic acids is abundant in grapes, tamarind and banana?

    Show answer

    Correct option: D — Tartaric acid

  3. 863UPPSC2003General ScienceEnglish

    Which acid is used in photography?

    Show answer

    Correct option: B — Oxalic acid

  4. 864UPPSC2012General ScienceEnglish

    Which one of the following acids is used in the manufacturing of baking powder?

    Show answer

    Correct option: C — Tartaric acid

  5. 865UPPSC2009General ScienceEnglish

    Which of the following acid is found in molasses?

    Show answer

    Correct option: D — Acetic acid

  6. 866MPPSC2010General ScienceEnglish

    Which acid is found in Vinegar?

    Show answer

    Correct option: D — Acetic acid

  7. 867MPPSC2016General ScienceEnglish

    Vinegar is chemically known as

    Show answer

    Correct option: A — Acetic acid

  8. 868UPSC1998General ScienceEnglish

    Assertion (A): Formic acid is a stronger acid that Acetic acid. Reason (R): Formic acid is an organic acid.

    Show answer

    Correct option: B — Both (A) and (R) are true, but (R) is not the correct explanation of (A)

  9. 869UPPSC1997General ScienceEnglish

    Match List-I with List-II and select the correct answer using the code given below the lists. List-I (Acid) (a) Lactic acid (b) Acetic acid (c) Citric acid (d) Butyric acid List-II (Source) 1. Lemon 2. Rancid butter 3. Milk 4. Vinegar

    Show answer

    Correct option: D — a-3, b-4, c-1, d-2

  10. 870UPPSC2003General ScienceEnglish

    Match List-I with List-II and select the correct answer using the code given below the lists. List-I (a) Pickle (b) Sour milk (c) Apple (d) Cold drinks and soda water List-II 1. Carbonic acid 2. Acetic acid 3. Lactic acid 4. Malic acid

    Show answer

    Correct option: B — a-2, b-3, c-4, d-1

General Science practice — common questions

Page 87 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".