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General Science MCQ practice free online · page 19

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. 181Kerala PSC2019General ScienceEnglish

    Consider the following statement. If there were no phenomenon of capillarity. 1. It would be difficult to use a kerosene lamp then. 2. One would not be able to use a straw to consume a soft drink. 3. The blotting paper would fail to function. 4. The big trees that we see around would not have grown on the Earth. Which of the following statements given above are correct?

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    Correct option: B — Only 1, 3 and 4

  2. 182Jammu & Kashmir PSC2015General ScienceEnglish

    Mobiles and Automobiles have brought about a revolution in the social life of Indians, especially in the rural, in terms of 1. Mobility of the people 2. Connectivity of the people 3. Sensitivity of the people Select the correct answer from the code given below.

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    Correct option: A — Only 1 and 2

  3. 183GPSC2019General ScienceEnglish

    Consider the figure of a fountain with four holes, given below. Which one of the holes in the fountain will throw the water farthest?

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    Correct option: C — 2

  4. 184UPSC2002General ScienceEnglish

    Assertion (A): An iron ball floats on mercury but gets immersed in water. Reason (R): The specific gravity of iron is more than that of mercury.

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    Correct option: C — (A) is true, but (R) is false

  5. 185UPPSC2003General ScienceEnglish

    Assertion (A): When a ship enters a sea from a river, it rises a little. Reason (R): The density of sea water is greater than that of river water. In the context of the above statements, which of the following is true?

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

  6. 186UPPSC2005General ScienceEnglish

    The wavelength extension of visible light is

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    Correct option: D — Between 390-780 nm

  7. 187UPPSC2014General ScienceEnglish

    Human eye is most sensitive to visible light of the wavelength

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    Correct option: B — 5500 Å

  8. 188UKPSC2012General ScienceEnglish

    Which of the following radiations has the highest energy per quantum?

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    Correct option: B — 200-280 nm

  9. 189BPSC2011General ScienceEnglish

    The visible range of solar radiation is

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    Correct option: B — 400-700 nm

  10. 190BPSC1997General ScienceEnglish

    The nature of radiation of light is

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    Correct option: C — Like both of wave and particle

General Science practice — common questions

Page 19 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".