RRB Group D - General Science PYQ Quiz 265
10 PYQ questions from RRB Group D - General Science
About This Quiz
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 265 — 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.
Q1.When a magnetic field is acting towards north and a current is moving in east to west direction through a conductor, then the conductor will move ________ direction.
- A.in the upward
- B.towards left
- C.towards right
- D.in the downward
Show answer
Answer: D. in the downward
Q2.Which of the following is the most electronegative element?
- A.Cl
- B.S
- C.Al
- D.Mg
Show answer
Answer: A. Cl
Q3.Who suggested that the origin of life must have been from simple inorganic substances?
- A.Stanley L. Miller
- B.Charles Darwin
- C.JBS Haldane
- D.Gregor Mendel
Show answer
Answer: C. JBS Haldane
Q4.In a chemical equation, the arrow head points towards:
- A.reaction conditions
- B.Solvent
- C.products
- D.Reactants
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Answer: C. products
Q5.C₆H₁₂O₆ (aq) + 6O₂(aq) → 6 CO₂ (aq) + 6H₂O (l) + energy The special name for the given reaction is:
- A.respiration
- B.metabolism
- C.digestion
- D.energy conversion
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Answer: A. respiration
Q6.Mendeleev's period table examined the relationship between the atomic mass of elements and their ________.
- A.colour
- B.physical and chemical properties both
- C.physical properties only
- D.chemical properties only
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Answer: B. physical and chemical properties both
Q7.When a 24 V potential is applied across a conductor and 50 mA current is flowing through it then the resistance of the conductor is:
- A.0.04 Ω
- B.250 Ω
- C.40 Ω
- D.0.250 Ω
Show answer
Answer: B. 250 Ω
Q8.How much energy is released when water is used to break down the terminal link of ATP?
- A.37.2 kJ/mol
- B.35.6 kJ/mol
- C.31.5 kJ/mol
- D.30.5 kJ/mol
Show answer
Answer: D. 30.5 kJ/mol
Q9.Some statements about food chain and energy flow through an ecosystem are given below. Select the INCORRECT statement.
- A.A single organism can feed at several trophic levels.
- B.Food webs include two or more food chains.
- C.The lower the trophic level at which an organism feeds, the less energy it has.
- D.All organisms that are not producers are consumers.
Show answer
Answer: C. The lower the trophic level at which an organism feeds, the less energy it has.
Q10.A conductor is connected to a battery of 5V. Let V₁ be the potential difference across the conductor. When a battery of 9 V is connected, the potential difference becomes V₂. (V₂/V₁) is:
- A.2/3
- B.1/3
- C.3
- D.1.5
Show answer
Answer: A. 2/3
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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.