Q. What is the capital of Odisha? (2022)
-
A.
Bhubaneswar
-
B.
Cuttack
-
C.
Puri
-
D.
Rourkela
Solution
Bhubaneswar is the capital of Odisha, known for its ancient temples and modern architecture.
Correct Answer: A — Bhubaneswar
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Q. What is the capital of Tamil Nadu? (2019)
-
A.
Chennai
-
B.
Coimbatore
-
C.
Madurai
-
D.
Tiruchirappalli
Solution
Chennai is the capital of Tamil Nadu and is known for its cultural heritage and economic significance.
Correct Answer: A — Chennai
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Q. What is the capital of the newly formed country of South Sudan? (2011)
-
A.
Juba
-
B.
Khartoum
-
C.
Nairobi
-
D.
Addis Ababa
Solution
Juba is the capital of South Sudan, which gained independence from Sudan in 2011.
Correct Answer: A — Juba
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Q. What is the capital of West Bengal? (2023)
-
A.
Kolkata
-
B.
Siliguri
-
C.
Darjeeling
-
D.
Asansol
Solution
Kolkata is the capital of West Bengal and is known for its rich history and cultural diversity.
Correct Answer: A — Kolkata
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Q. What is the chemical formula for sodium bicarbonate?
-
A.
NaCl
-
B.
NaOH
-
C.
NaHCO3
-
D.
Na2CO3
Solution
The chemical formula for sodium bicarbonate is NaHCO3.
Correct Answer: C — NaHCO3
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Q. What is the chemical formula for sodium hydroxide? (2019)
-
A.
NaCl
-
B.
NaOH
-
C.
Na2SO4
-
D.
NaHCO3
Solution
The chemical formula for sodium hydroxide is NaOH.
Correct Answer: B — NaOH
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Q. What is the chemical formula for water?
-
A.
H2O
-
B.
CO2
-
C.
O2
-
D.
H2O2
Solution
The chemical formula for water is H2O.
Correct Answer: A — H2O
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Q. What is the chemical symbol for water? (2019)
-
A.
H2O
-
B.
O2
-
C.
CO2
-
D.
NaCl
Solution
The chemical symbol for water is H2O, which indicates it is composed of two hydrogen atoms and one oxygen atom.
Correct Answer: A — H2O
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Q. What is the currency of Japan? (2023)
-
A.
Yen
-
B.
Won
-
C.
Dollar
-
D.
Rupee
Solution
The currency of Japan is the Yen.
Correct Answer: A — Yen
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Q. What is the default file extension for a PowerPoint presentation? (2023)
-
A.
.ppt
-
B.
.pptx
-
C.
.docx
-
D.
.xlsx
Solution
The default file extension for a PowerPoint presentation is '.pptx'.
Correct Answer: B — .pptx
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Q. What is the default file extension for a Word document? (2023)
-
A.
.doc
-
B.
.docx
-
C.
.txt
-
D.
.pdf
Solution
The default file extension for a Word document is .docx since Word 2007.
Correct Answer: B — .docx
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Q. What is the effect of acids on litmus paper? (2021)
-
A.
Turns blue to red
-
B.
Turns red to blue
-
C.
No effect
-
D.
Turns yellow
Solution
Acids turn blue litmus paper red.
Correct Answer: A — Turns blue to red
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Q. What is the effect of increasing the voltage in a circuit? (2020)
-
A.
Increases current
-
B.
Decreases resistance
-
C.
Increases resistance
-
D.
Decreases current
Solution
Increasing the voltage in a circuit increases the current, according to Ohm's Law.
Correct Answer: A — Increases current
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Q. What is the focus of the Beti Bachao Beti Padhao scheme? (2015)
-
A.
Promoting women's entrepreneurship
-
B.
Saving the girl child and educating her
-
C.
Providing healthcare to women
-
D.
Increasing women's participation in politics
Solution
Beti Bachao Beti Padhao focuses on saving the girl child and ensuring her education.
Correct Answer: B — Saving the girl child and educating her
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Q. What is the function of a file system in an operating system?
-
A.
To manage memory
-
B.
To manage files
-
C.
To manage processes
-
D.
To manage users
Solution
The file system manages files within the operating system.
Correct Answer: B — To manage files
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Q. What is the function of a firewall in internet security? (2023)
-
A.
To speed up internet connection
-
B.
To block unauthorized access
-
C.
To store data
-
D.
To manage email accounts
Solution
A firewall is used to block unauthorized access to or from a private network, enhancing internet security.
Correct Answer: B — To block unauthorized access
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Q. What is the function of a power supply unit (PSU) in a computer?
-
A.
Store data
-
B.
Provide power
-
C.
Cool the system
-
D.
Connect peripherals
Solution
The power supply unit (PSU) provides power to all components of the computer.
Correct Answer: B — Provide power
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Q. What is the function of an email client?
-
A.
To host websites
-
B.
To send and receive emails
-
C.
To create web pages
-
D.
To manage databases
Solution
An email client is software used to send and receive emails.
Correct Answer: B — To send and receive emails
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Q. What is the function of the kidneys? (2020)
-
A.
Produce hormones
-
B.
Filter blood
-
C.
Digest food
-
D.
Regulate temperature
Solution
The kidneys filter blood to remove waste and excess substances.
Correct Answer: B — Filter blood
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Q. What is the highest civilian award in India? (1954)
-
A.
Padma Vibhushan
-
B.
Bharat Ratna
-
C.
Padma Bhushan
-
D.
Mahatma Gandhi Peace Prize
Solution
The Bharat Ratna is the highest civilian award in India, awarded for exceptional service towards the advancement of art, literature, and science.
Correct Answer: B — Bharat Ratna
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Q. What is the largest desert in the world? (2022)
-
A.
Sahara
-
B.
Arabian
-
C.
Gobi
-
D.
Antarctic
Solution
The largest desert in the world is the Antarctic Desert.
Correct Answer: D — Antarctic
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Q. What is the largest organ in the human body? (2020)
-
A.
Heart
-
B.
Liver
-
C.
Skin
-
D.
Lungs
Solution
The largest organ in the human body is the skin.
Correct Answer: C — Skin
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Q. What is the largest planet in our solar system? (2023)
-
A.
Earth
-
B.
Mars
-
C.
Jupiter
-
D.
Saturn
Solution
Jupiter is the largest planet in our solar system.
Correct Answer: C — Jupiter
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Q. What is the main cause of acid rain? (2019)
-
A.
Carbon Dioxide
-
B.
Sulfur Dioxide
-
C.
Nitrogen Oxides
-
D.
Methane
Solution
Acid rain is primarily caused by sulfur dioxide (SO2) and nitrogen oxides (NOx) which react with water vapor in the atmosphere.
Correct Answer: B — Sulfur Dioxide
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Q. What is the main cause of biodiversity loss?
-
A.
Climate Change
-
B.
Pollution
-
C.
Habitat Destruction
-
D.
Overfishing
Solution
Habitat destruction is the leading cause of biodiversity loss as it directly removes the living spaces of many species.
Correct Answer: C — Habitat Destruction
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Q. What is the main cause of desertification?
-
A.
Deforestation
-
B.
Urbanization
-
C.
Climate change
-
D.
All of the above
Solution
Desertification can be caused by a combination of deforestation, urbanization, and climate change.
Correct Answer: D — All of the above
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Q. What is the main cause of habitat destruction? (2021)
-
A.
Natural disasters
-
B.
Urbanization
-
C.
Climate change
-
D.
Invasive species
Solution
Urbanization is a major cause of habitat destruction as it leads to the conversion of natural land into urban areas.
Correct Answer: B — Urbanization
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Q. What is the main focus of the World Health Organization (WHO)? (1948)
-
A.
Economic development
-
B.
Global health issues
-
C.
Environmental protection
-
D.
Human rights
Solution
The World Health Organization (WHO) focuses on global health issues and aims to improve health outcomes worldwide.
Correct Answer: B — Global health issues
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Q. What is the main function of a power supply unit (PSU) in a computer? (2022)
-
A.
To cool the system
-
B.
To provide power to components
-
C.
To store data
-
D.
To connect peripherals
Solution
The power supply unit (PSU) converts electrical power from an outlet into usable power for the computer's internal components.
Correct Answer: B — To provide power to components
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Q. What is the main function of the operating system? (2019)
-
A.
Manage hardware resources
-
B.
Run applications
-
C.
Provide internet access
-
D.
Store data
Solution
The main function of the operating system is to manage hardware resources and provide a user interface.
Correct Answer: A — Manage hardware resources
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