GovtJobsWorld.Com posted: " share it: RRB Group D General Science (GS) Practice Set 30 : Indian Railway Recruitment Board (RRB) has started the recruitment process for Group D posts. There is a provision to complete this exam in several stages. The first phase examination h" Govt Jobs World
RRB Group D General Science (GS) Practice Set 30 : Indian Railway Recruitment Board (RRB) has started the recruitment process for Group D posts. There is a provision to complete this exam in several stages. The first phase examination has been completed and the second phase examination will start from 26 August and will continue till 08 September. Its admit card (admit card) has also been issued.
In such a situation, 25 important questions and answers of General Science related to Group D exam have been included in front of you through this article. Practice these questions before going to the exam and strengthen your preparation.
RRB Group D General Science (GS) Practice Set 30
RRB Group D General Science (GS) Practice Set 30
Question. What happens in a biochip?
RNA
DNA
RNA, DNA and Proteins
RNA and DNA
Answer: 4
Question. If a girl weighing 40 N climbs a rope with a force of 160 W for 20 seconds, then what height will she reach?
80 meters
4 meters
8 meters
0.8 m
Answer 1
Question. Which of the following statement is wrong?
Nonmetals form anion.
Nonmetals form acidic oxides.
Non-metals form cations.
Non-metals are poor conductors of electricity.
Answer; 3
Question. Which one of the following types of clothing is manufactured by using petroleum products?
cotton clothes
rayon silk
terylene
silk
Answer: 3
Question. Which of the following statement is wrong?
All minerals are not ores.
Not all ores are minerals.
All ores are minerals.
Metals can be economically extracted from minerals.
Answer: 3
Question. Which is not a good conductor of electricity?
NaCl (aqueous)
NaCl (miscible)
NaCl (solid)
Au (metal)
Answer: 3
Question. The group that is repelled by aqueous molecules is called?
denatured alcohol
hydrophobic
micelles
hydrophilic
Answer: 4
Question. Which drug is responsible for the decline in the population of vultures?
aspirin
chloroquine
diclofenac sodium
penicillin
Answer: 3
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Question. In what context is the term M-Stripes sometimes seen in news?
protection of wildlife
maintenance of tiger reserves
indigenous satellite navigation system
safety of national highways
Answer: 2
Question. Which of the following scientists is mainly concerned with the atomic quantum mechanics model?
JJ Thomson
Michael Faraday
erwin schrodinger
James Maxwell
Answer: 3
Question. Which of the following components of air helps in burning?
nitrogen
water vapour
Carbon dioxide
oxygen
Answer: 4
Question. Radiocarbon dating is related to which of the following?
Soil
fossil
shell
building
Answer: 2
Question. Which of the following is/are related to Tyndall effect?
Beam Projection in Cinema Projector
sky blue
twinkling of stars
All of the above
Answer: 4
Question. Which of the following is an example of water-in-oil emulsion?
milk
wood
butter
Wind
Answer 1
Question. Which of the following elements is the most active?
hydrogen
Copper
potassium
sodium
Answer: 3
Question. The amount of electric charge that flows through a circuit is 300 C, when a current of 0.5 A flows through a filament of an electric bulb, find the time.
Answer 1
Question. The swimming pool appears less deep than the actual depth. this is due to-
refraction
light scattering
reflection
interference
Answer 1
Question. Which of the following is a plant growth hormone?
thyroxine
insulin
estrogen
cytokinins
Answer: 4
Question. What is a detergent?
medicine
cleaning agent
Soap
Catalyst
Answer: 4
Question. What is the adaptation characteristic of the human eye to see near and distant objects called?
Myopia
Accommodation
Presbyopia
Correction
Answer: 2
Question. Which one of the following special plastics is suitable for non-stick coating on kitchen utensils?
Bakelite
teflon
phenol
polythene
Answer: 2
Question. Man made environmental pollutants are called-
parabiotic
antibiotic
humelin
analgesic
Answer: 3
Question. Which of the following group of organisms is important in detecting death due to drowning?
lichen
protozoa
cyano bacteria
diatoms
Answer: 4
Question. The oil in the oil lamp rises due to ………..
pressure difference
capillary action
low viscosity of oil
gravitational force
Answer: 2
Question. Which of the following is a vector quantity?
Impulse
pressure
energy
Work
Answer: ?
What would be the correct answer to this question? Do give us your answer in the comment section.
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