RRB Group D - General Science PYQ Quiz 94
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 94 — 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 an acid reacts with a metal carbonate, which gas is typically produced?
- A.Hydrogen gas
- B.Carbon dioxide gas
- C.Nitrogen gas
- D.Oxygen gas
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Answer: B. Carbon dioxide gas
Q2.What is the type of bonding that usually exists in most of the carbon compounds?
- A.Ionic bonding
- B.Hydrogen bonding
- C.Covalent bonding
- D.Coordinate bonding
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Answer: C. Covalent bonding
Q3.What is the direction of velocity in uniform circular motion?
- A.Along the radius of the circle
- B.Along the tangent to the circle
- C.Towards the centre of the circle
- D.Away from the circle
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Answer: B. Along the tangent to the circle
Q4.Washing soda is obtained from baking soda by which of the following processes?
- A.Heating baking soda followed by crystallisation from water
- B.Adding hydrochloric acid to baking soda
- C.Evaporation of baking soda in sunlight
- D.Mixing baking soda with lime water
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Answer: A. Heating baking soda followed by crystallisation from water
Q5.When solutions of lead(II) nitrate and potassium iodide are mixed, the reaction leads to the formation of which of the following?
- A.An orange precipitate of lead iodide is formed.
- B.A yellow precipitate of lead sulphate is formed.
- C.A yellow precipitate of lead iodide is formed.
- D.An orange precipitate of lead iodate is formed.
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Answer: C. A yellow precipitate of lead iodide is formed.
Q6.A cell divides to form two identical daughter cells, each having the same chromosome number as the parent cell. What type of cell division is this called?
- A.Budding
- B.Cytokinesis
- C.Mitosis
- D.Meiosis
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Answer: C. Mitosis
Q7.An electric iron operating at 220 V consumes energy at a rate of 840 W when the heating is at its maximum. What is the resistance of the coil used in the iron?
- A.57.6 Ω
- B.55.6 Ω
- C.50.6 Ω
- D.47.6 Ω
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Answer: A. 57.6 Ω
Q8.What is the term for the process in which white light breaks up into different colours?
- A.Refraction
- B.Scattering
- C.Dispersion
- D.Reflection
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Answer: C. Dispersion
Q9.In eukaryotic cells, the smooth endoplasmic reticulum is mainly responsible for:
- A.Sugar breakdown
- B.Lipid synthesis and detoxification
- C.Protein synthesis
- D.Genetic information storage
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Answer: B. Lipid synthesis and detoxification
Q10.In addition to plasma membrane, which of the following outer coverings is present in plant cells?
- A.Cell wall
- B.Cytoplasm
- C.Nuclear membrane
- D.Centriole
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Answer: A. Cell wall
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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.