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General Science MCQ practice free online · page 81

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. 801Jammu & Kashmir PSC2016General ScienceEnglish

    To develop photographic plates

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    Correct option: A — Sodium thiosulphate is used as oxidising agent

  2. 802UPPSC2014General ScienceEnglish

    Which one of the following substances is used in photography and also as an antichlor?

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    Correct option: B — Sodium thiosulphate

  3. 803UPPSC2010General ScienceEnglish

    The hypo solution used in photography is an aqueous solution of

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    Correct option: A — Sodium thiosulphate

  4. 804UPPSC1992General ScienceEnglish

    The useful element in photography is

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    Correct option: B — Silver Bromide

  5. 805UPPSC2015General ScienceEnglish

    Which one of the following is coated on the photographic plate?

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    Correct option: B — Silver bromide

  6. 806UPSC1999General ScienceEnglish

    Assertion (A): To dilute sulphuric acid, acid is added to water and not water to acid. Reason (R): Specific heat of water is very high.

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    Correct option: A — Both (A) and (R) are true and (R) is the correct explanation of (A)

  7. 807UPPSC2002General ScienceEnglish

    Match List-I with List-II and select the correct answer using the code given below the lists. List-I (a) Washing soda (b) Caustic soda (c) Neela thotha (d) Hypo List-II 1. Sodium Hydroxide 2. Copper Sulphate 3. Sodium Thiosulphate 4. Sodium Carbonate

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

  8. 808GPSC2018General ScienceEnglish

    Match List-I with List-II and select the correct answer using the code given below the lists. List-I (a) Neela thotha (b) Epsom salt (c) Baking soda (d) Caustic soda List-II 1. Sodium Bicarbonate 2. Sodium Hydroxide 3. Magnesium Sulphate 4. Copper Sulphate

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

  9. 809UPSC2005General ScienceEnglish

    Consider the following statements. 1. Anhydrous Sodium bicarbonate is commonly known as baking sodium (baking soda). 2. Baking soda is used as a fire extinguisher. 3. Bleaching powders are produced in Hasnclaver plant. Which of these statements is right.

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    Correct option: B — 2 and 3

  10. 810UPSC2003General ScienceEnglish

    With reference to ionic compounds, consider the following statements. 1. Ionic compounds are insoluble in alcohol. 2. Ionic compounds in the solid state are a good conductor of electricity. Which of these statements is/are correct?

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    Correct option: A — Only 1

General Science practice — common questions

Page 81 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".