RRB Group D - General Science PYQ Quiz 298
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 298 — 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.We all know from our observation that water can exist in three states. Statements: A. Solid, as ice. B. Liquid, as petrol. C. Gas, as O₂. Which of the following statements is/are true?
- A.Only A is true, B and C are false
- B.A and B are true, C is false
- C.All are false
- D.All are true
Show answer
Answer: A. Only A is true, B and C are false
Q2.The chemical formula of Iron (III) oxide is ______.
- A.FeO
- B.Fe₃O₄
- C.Fe₃O₃
- D.Fe₂O₃
Show answer
Answer: D. Fe₂O₃
Q3.According to Whittaker's classification, organisms belonging to the kingdom ______ do not have a well defined nucleus.
- A.Protista
- B.Fungi
- C.Monera
- D.Plantae
Show answer
Answer: C. Monera
Q4.A current of 0.5 A is maintained in a resistor of 10 Ω. The amount of charge flowing through the resistor in one minute is:
- A.30 C
- B.5 C
- C.0.5 C
- D.20 C
Show answer
Answer: A. 30 C
Q5.If an electric iron rated 1000W is operated for 3 hours/day, find the total energy consumed in 30 days in kWh.
- A.90000
- B.9000
- C.90
- D.900
Show answer
Answer: C. 90
Q6.Frictional force acts ______.
- A.Against the direction of the force
- B.At any angle to the direction of the force
- C.In the direction of the force
- D.Perpendicular to the direction of the force
Show answer
Answer: A. Against the direction of the force
Q7.The elements with atomic numbers 35, 53 and 85 are ______.
- A.noble gases
- B.halides
- C.alkaline
- D.halogens
Show answer
Answer: D. halogens
Q8.The mass number of an isotope of an element is 298. If its nucleus has 189 neutrons, what is its atomic number?
- A.487.0
- B.189.0
- C.109.0
- D.298.0
Show answer
Answer: C. 109.0
Q9.Odometer is an instrument used to measure:
- A.Direction
- B.Distance
- C.Odour
- D.Speed
Show answer
Answer: B. Distance
Q10.The hydrochloric acid secreted by the gastric glands facilitates the action of the enzyme ______.
- A.Amylase
- B.Trypsin
- C.Lipase
- D.Pepsin
Show answer
Answer: D. Pepsin
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