RRB Group D - General Science PYQ Quiz 286
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 286 — 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.Which of the following element could NOT find a fixed place in Mendeleev's periodic table?
- A.Sulphur
- B.Hydrogen
- C.Nitrogen
- D.Oxygen
Show answer
Answer: B. Hydrogen
Q2.Mechanical energy is:
- A.Equal to the rate of doing work
- B.The sum of kinetic energy and the potential energy of an object
- C.The energy released during mechanical work
- D.The energy absorbed during movement of a body
Show answer
Answer: B. The sum of kinetic energy and the potential energy of an object
Q3.A 1-kg object falls from a height of 30 m to the ground. The work done by the force of gravity will be ______. (Take g = 10 m/s²)
- A.10 J
- B.300 J
- C.30 J
- D.0.33 J
Show answer
Answer: B. 300 J
Q4.Newlands' law of octaves was applicable only up to ______.
- A.potassium
- B.calcium
- C.chlorine
- D.sulphur
Show answer
Answer: B. calcium
Q5.When two germ cells from two individuals combine during sexual reproduction, they form a ______.
- A.bud
- B.spore
- C.zygote
- D.fruit
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Answer: C. zygote
Q6.Which of the following metals is a liquid at room temperature?
- A.Tungsten
- B.Bromine
- C.Lead
- D.Mercury
Show answer
Answer: D. Mercury
Q7.Which gas is produced when a metal reacts with water?
- A.Oxygen
- B.Chlorine
- C.Hydrogen
- D.Nitrogen
Show answer
Answer: C. Hydrogen
Q8.An object starts its motion from rest. It gains a speed of 5 m/s in 2 s. Its acceleration will be ______.
- A.2.5 m/s²
- B.1 m/s²
- C.2 m/s²
- D.0.4 m/s²
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Answer: A. 2.5 m/s²
Q9.A basic event in protein synthesis is the creation of a/an ______.
- A.DNA copy
- B.RNA copy
- C.mRNA copy
- D.DNA and RNA copy
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Answer: C. mRNA copy
Q10.The mass of an object is 20 kg. What is the weight of that object on the Earth? [g = 9.8 ms⁻²]
- A.−196 N
- B.19.6 N
- C.1960 N
- D.196 N
Show answer
Answer: D. 196 N
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Which government exams does this quiz prepare me for?
General Science 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.