Skip to content

Free · past papers · answers included

General Science MCQ practice free online · page 97

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.

No sign-up10 per pageAnswers & explanations
  1. 961UPPSC2001General ScienceEnglish

    Which one of the following pairs is not correctly matched?

    Show answer

    Correct option: D — Synthesis of transuranic elements - Enrico Fermi

  2. 962BPSC1996General ScienceEnglish

    An active chemical to remove mosquitoes is

    Show answer

    Correct option: A — Allethrins

  3. 963UPPSC2015General ScienceEnglish

    Which one of the following compounds is used to make fireproof clothing?

    Show answer

    Correct option: D — Aluminium Sulphate

  4. 964UPPSC2009General ScienceEnglish

    Which of the following is used as a mosquito repellent?

    Show answer

    Correct option: A — Pyrethrum

  5. 965UPPSC2005General ScienceEnglish

    Pyrethrin used in mosquito coil is obtained from

    Show answer

    Correct option: A — A seed plant

  6. 966BPSC2005General ScienceEnglish

    Which chemical substance is used for making rat poison?

    Show answer

    Correct option: C — Potassium Cyanide

  7. 967UPPSC2012General ScienceEnglish

    Which one of the following is used as rat poison?

    Show answer

    Correct option: D — Zinc Phosphide

  8. 968UKPSC2002General ScienceEnglish

    Rodenticide is the chemical which is used to control.

    Show answer

    Correct option: C — Mouse

  9. 969UPPSC2008General ScienceEnglish

    Aluminium Phosphide is used as

    Show answer

    Correct option: A — Insecticide

  10. 970RPSC1993General ScienceEnglish

    Isotope ⁶C₁₄ is associated with

    Show answer

    Correct option: C — Determining the age of fossil

General Science practice — common questions

Page 97 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".
General Science MCQ for Government Job Exams — Free Online Practice — Page 97 | GyanPrep