RRB Group D - General Science PYQ Quiz 87
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 87 — 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 equation correctly represents the reaction of aluminum with hydrochloric acid?
- A.Al + HCl → AlCl + H₂
- B.2Al + 6HCl → 2AlCl₃ + 3H₂
- C.Al + HCl → AlCl₃ + H₂
- D.2Al + 3HCl → 2AlCl₃ + 3H₂
Show answer
Answer: B. 2Al + 6HCl → 2AlCl₃ + 3H₂
Q2.Which of the following methods of reproduction ensures rapid increase in population?
- A.Asexual reproduction
- B.Self pollination
- C.Internal fertilisation
- D.Cross poliination
Show answer
Answer: A. Asexual reproduction
Q3.Which of the following is a diatomic molecule formed by a non-metallic element?
- A.Na
- B.O₂
- C.Mg
- D.He
Show answer
Answer: B. O₂
Q4.A force that changes the state of motion of an object is called:
- A.Frictional force
- B.Balanced force
- C.Unbalanced force
- D.Gravitational force
Show answer
Answer: C. Unbalanced force
Q5.Which of the following functional groups is represented by -OH in carbon compounds?
- A.Aldehyde
- B.Carboxylic acid
- C.Ketone
- D.Alcohol
Show answer
Answer: D. Alcohol
Q6.Where is the embryo implanted after fertilisation in the human female body under normal conditions?
- A.Cervix
- B.Oviduct
- C.Uterus lining
- D.Ovary
Show answer
Answer: C. Uterus lining
Q7.On which of the following does resistivity of a material depend?
- A.Length and area of the conductor
- B.Current passing through it
- C.Nature of the material
- D.Shape of the conductor
Show answer
Answer: C. Nature of the material
Q8.Which of the following statement is true regarding big dams and flood control?
- A.Big dams can help in flood control by regulating river flow.
- B.Big dams are never used for flood control.
- C.Big dams completely eliminate the possibility of floods.
- D.Big dams do not increase the risk of floods.
Show answer
Answer: A. Big dams can help in flood control by regulating river flow.
Q9.Which of the following organs is present in chest cavity?
- A.Pancreas
- B.Pharynx
- C.Lungs
- D.Liver
Show answer
Answer: C. Lungs
Q10.The main thinking part of the human brain is located in the:
- A.Mid-brain
- B.Fore-brain
- C.Medulla
- D.Spinal cord
Show answer
Answer: B. Fore-brain
Frequently Asked Questions
Is RRB Group D - General Science PYQ Quiz 87 free to attempt on AajExam?
Yes. RRB Group D - General Science PYQ Quiz 87 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 87?
RRB Group D - General Science PYQ Quiz 87 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 87 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 87 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?
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.