Skip to content

Free · past papers · answers included

General Science MCQ practice free online · page 34

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. 331UPPSC2008General ScienceEnglish

    In which of the following conditions wet clothes will dry earliest?

    Show answer

    Correct option: D — 20% RH, 60ºC temperature

  2. 332PPSC2019General ScienceEnglish

    Which one of the following changes occurs when salt is added into the water?

    Show answer

    Correct option: A — Boiling point is increased and freezing point is decreased

  3. 333Goa PSC2018General ScienceEnglish

    On adding common salt to water, the boiling point and freezing point of water will

    Show answer

    Correct option: D — Increase and decrease respectively

  4. 334RPSC1996General ScienceEnglish

    To keep drinks at the same temperature for quite sometime, the walls of thermos bottle are coated with

    Show answer

    Correct option: C — Silver Layer

  5. 335UPPSC2007General ScienceEnglish

    It is more comfortable to wear white cloth in summer because

    Show answer

    Correct option: A — They reflect all the heat falling on them

  6. 336RPSC1994General ScienceEnglish

    The most important function of perspiration is to

    Show answer

    Correct option: A — Regulate body temperature

  7. 337MPPSC2017General ScienceEnglish

    Lightning can even burn a tree because it contains tremendous amount of

    Show answer

    Correct option: B — Electric energy

  8. 338MPPSC2008General ScienceEnglish

    A fan produces feeling of comfort during hot weather, because

    Show answer

    Correct option: B — our perspiration evaporates rapidly

  9. 339UPPSC2012General ScienceEnglish

    In an Earthen pitcher, the water remains cold due to the process of

    Show answer

    Correct option: B — Evaporation

  10. 340RPSC2008General ScienceEnglish

    On a specific day and time, the temperature was 48ºC in Churu and 24ºC in Shimla. Two metallic cups identical in all respects contained water at 95ºC in Churu and 71ºC in Shimla. Which one of these two cups reached room temperature first?

    Show answer

    Correct option: C — Both cups reached room temperature at the same time

General Science practice — common questions

Page 34 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 34 | GyanPrep