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RRB Group D - General Science PYQ Quiz 198

10 PYQ questions from RRB Group D - General Science

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About This Quiz

10 PYQ questions from RRB Group D - General Science RRB Group D - General Science PYQ Quiz 198 is a free, 10-minute, 10-mark practice quiz on AajExam rated at medium difficulty, designed to help candidates preparing for SSC, UPSC, Banking, Railway and State PSC government competitive exams sharpen their command of PYQ Mix (General Science). Every question on this quiz ships with a detailed step-by-step solution so you don't just learn the right answer — you learn the reasoning and shortcuts top scorers use to crack similar questions faster on the actual exam day. Why RRB Group D - General Science PYQ Quiz 198 matters in your preparation: government exam-conducting bodies repeatedly draw questions from the same chapters and the same skill-clusters across recruitment cycles. By attempting focused topic-wise quizzes like this one, you build pattern recognition — the ability to spot which formula, rule or trick applies the moment you see a question. Toppers consistently report that 5-10 quizzes on a single topic delivers more exam-day score gain than 20+ unfocused full-length mocks, because targeted drilling exposes your specific sub-topic weaknesses with surgical precision. How to use this quiz effectively: attempt it in one sitting under the 10-minute timer, without referring to notes or external resources — simulate exam-day conditions exactly. After submission, review the auto-generated analytics to see your accuracy, time per question and section-wise performance. Then go through every wrong and skipped question with the explanation, mentally tagging the underlying concept rather than just memorising the answer. Revisit this quiz after 7-10 days; your second attempt should be 15-20% faster with noticeably better accuracy. After mastering this quiz, explore the 6 related quizzes linked below to broaden your topic coverage. AajExam quiz design principles: every quiz on the platform is curated by subject experts using the actual question formats, difficulty distributions and time pressures of the target government exams. We deliberately avoid generic "textbook" questions in favour of exam-replicating ones. Solutions are written in plain English (and Hindi where source material was bilingual), with step-by-step working for quantitative problems, grammar rules for English questions, and direct reference statements for general awareness items. Performance analytics after each attempt include accuracy, attempt rate, time spent per question, and an estimated all-India percentile so you know exactly where you stand against other candidates. This quiz is completely free to attempt. You only need a free AajExam account to track your performance across attempts, view detailed solutions and unlock the platform-wide analytics dashboard. The platform is mobile-friendly and works seamlessly on smartphones, tablets and desktops — so you can sharpen your PYQ Mix (General Science) skills in any spare 15-minute window.

This is one set from a larger bank. See all RRB Group D General Science previous year questions.

RRB Group D - General Science PYQ Quiz 198 — Questions with Solutions

All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.

  1. Q1.During evaporation, when the average kinetic energy of molecules decreases, what is the effect on temperature?

    • A.No effect on temperature.
    • B.It increases.
    • C.It decreases.
    • D.It will remain the same.
    Show answer

    Answer: C. It decreases.

  2. Q2.Consider the following statements and select the correct option. Statement A: Sugarcane juice can be fermented to give alcohol (ethanol). Statement B: Alcohol is added to petrol because it is a cleaner fuel.

    • A.Statement A is incorrect, but B is correct.
    • B.Both statements A and B are correct.
    • C.Both statements A and B are incorrect.
    • D.Statement A is correct, but B is incorrect.
    Show answer

    Answer: B. Both statements A and B are correct.

  3. Q3.Which of the following statements is true about movement in the plant 'Touch me not'?

    • A.Plant movement happens due to growth of new xylem cells.
    • B.Plant movement takes place because roots absorb minerals.
    • C.Plant movement occurs because phloem transports food.
    • D.Plant movement happens due to changes in water content in cells. Section : Mathematics
    Show answer

    Answer: D. Plant movement happens due to changes in water content in cells. Section : Mathematics

  4. Q4.The Chipko Andolan refers to which of the following?

    • A.Use of advanced technologies for reducing environmental pollution
    • B.Active participation of local communities in protecting forests
    • C.Government-sponsored environmental protection schemes
    • D.Government-sponsored water harvest schemes
    Show answer

    Answer: B. Active participation of local communities in protecting forests

  5. Q5.Which of the following breeds of cows is resistant to diseases?

    • A.Red Sindhi
    • B.Brown Swiss
    • C.Aseel
    • D.Jersey
    Show answer

    Answer: A. Red Sindhi

  6. Q6.Which of the following conditions is essential for rusting of iron?

    • A.Only air
    • B.Only water
    • C.Both air and water
    • D.Dry air only
    Show answer

    Answer: C. Both air and water

  7. Q7.Formula unit mass is:

    • A.the sum of the number of electrons of all atoms in a formula unit of a compound
    • B.the sum of the atomic number of all atoms in a formula unit of a compound
    • C.the sum of the number of protons of all atoms in a formula unit of a compound
    • D.the sum of the atomic masses of all atoms in a formula unit of a compound
    Show answer

    Answer: D. the sum of the atomic masses of all atoms in a formula unit of a compound

  8. Q8.In which of the following plants, seed is dispersed by the bursting of fruits?

    • A.Xanthium
    • B.Urena
    • C.Castor
    • D.Sunflower
    Show answer

    Answer: C. Castor

  9. Q9.In a metallic wire obeying Ohm's Law, if the resistance remains constant, reducing the potential difference across its terminals to one-half of its former value will result in what change in the current flowing through it?

    • A.The current remains constant.
    • B.The current reduces to one-half of its former value.
    • C.The current doubles.
    • D.The current reduces to one-fourth of its former value.
    Show answer

    Answer: B. The current reduces to one-half of its former value.

  10. Q10.Which statement correctly defines the process of evaporation?

    • A.It changes solids directly into vapors upon heating strongly
    • B.It takes place only at the boiling temperature of a liquid
    • C.It requires the liquid to freeze before changing to the gas form
    • D.It changes a liquid to gas from the surface below boiling point
    Show answer

    Answer: D. It changes a liquid to gas from the surface below boiling point

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 198 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 198 is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.

How long does it take to complete RRB Group D - General Science PYQ Quiz 198?

RRB Group D - General Science PYQ Quiz 198 runs on a 10-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.

Are detailed solutions provided?

Yes. Every question on RRB Group D - General Science PYQ Quiz 198 ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.

Can I attempt RRB Group D - General Science PYQ Quiz 198 multiple times?

Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.

Which government exams does this quiz prepare me for?

PYQ Mix questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.

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