1. Which gas is responsible for the greenhouse effect?
A. Oxygen
B. Nitrogen
C. Carbon Dioxide
D. Hydrogen
Answer: C) Carbon Dioxide
Rationale: Carbon dioxide (CO2) is a major greenhouse gas that traps heat
in the Earth‟s atmosphere and contributes to global warming.
2. In which state is the city of Mysore located?
A. Tamil Nadu
B. Karnataka
C. Kerala
D. Andhra Pradesh
Answer: B) Karnataka
Rationale: Mysore is a city located in the state of Karnataka in southern
India.
3. The Indian national flag was designed by?
A. Subhas Chandra Bose
B. Jawaharlal Nehru
C. Pingali Venkayya
,D. Mahatma Gandhi
Answer: C) Pingali Venkayya
Rationale: Pingali Venkayya designed the Indian national flag in 1921,
which was later adopted as the official flag of India.
4. What is the largest ocean on Earth?
A. Atlantic Ocean
B. Indian Ocean
C. Arctic Ocean
D. Pacific Ocean
Answer: D) Pacific Ocean
Rationale: The Pacific Ocean is the largest ocean on Earth, covering more
than 63 million square miles.
5. The unit of electric current is?
A. Volt
B. Ampere
C. Ohm
D. Watt
Answer: B) Ampere
Rationale: The unit of electric current is the Ampere (A), which measures
the flow of electric charge.
6. What is the square root of 64?
, A. 6
B. 8
C. 10
D. 12
Answer: B) 8
Rationale: The square root of 64 is 8, since 8 × 8 = 64.
7. The Great Barrier Reef is located in which country?
A. South Africa
B. Australia
C. United States
D. India
Answer: B) Australia
Rationale: The Great Barrier Reef is located off the coast of Queensland,
Australia, and is the world‟s largest coral reef system.
8. Which of the following is the longest river in the world?
A. Nile
B. Amazon
C. Ganges
D. Mississippi
Answer: A) Nile
A. Oxygen
B. Nitrogen
C. Carbon Dioxide
D. Hydrogen
Answer: C) Carbon Dioxide
Rationale: Carbon dioxide (CO2) is a major greenhouse gas that traps heat
in the Earth‟s atmosphere and contributes to global warming.
2. In which state is the city of Mysore located?
A. Tamil Nadu
B. Karnataka
C. Kerala
D. Andhra Pradesh
Answer: B) Karnataka
Rationale: Mysore is a city located in the state of Karnataka in southern
India.
3. The Indian national flag was designed by?
A. Subhas Chandra Bose
B. Jawaharlal Nehru
C. Pingali Venkayya
,D. Mahatma Gandhi
Answer: C) Pingali Venkayya
Rationale: Pingali Venkayya designed the Indian national flag in 1921,
which was later adopted as the official flag of India.
4. What is the largest ocean on Earth?
A. Atlantic Ocean
B. Indian Ocean
C. Arctic Ocean
D. Pacific Ocean
Answer: D) Pacific Ocean
Rationale: The Pacific Ocean is the largest ocean on Earth, covering more
than 63 million square miles.
5. The unit of electric current is?
A. Volt
B. Ampere
C. Ohm
D. Watt
Answer: B) Ampere
Rationale: The unit of electric current is the Ampere (A), which measures
the flow of electric charge.
6. What is the square root of 64?
, A. 6
B. 8
C. 10
D. 12
Answer: B) 8
Rationale: The square root of 64 is 8, since 8 × 8 = 64.
7. The Great Barrier Reef is located in which country?
A. South Africa
B. Australia
C. United States
D. India
Answer: B) Australia
Rationale: The Great Barrier Reef is located off the coast of Queensland,
Australia, and is the world‟s largest coral reef system.
8. Which of the following is the longest river in the world?
A. Nile
B. Amazon
C. Ganges
D. Mississippi
Answer: A) Nile
