1. Who invented the light bulb?
A. Nikola Tesla
B. Thomas Edison
C. Alexander Graham Bell
D. James Watt
Answer: B) Thomas Edison
Rationale: Thomas Edison is credited with inventing the practical light
bulb in 1879.
2. The process by which water vapor turns into liquid water is known as?
A. Sublimation
B. Evaporation
C. Condensation
D. Freezing
Answer: C) Condensation
Rationale: Condensation is the process where water vapor cools and turns
back into liquid water.
3. What is the chemical symbol for Gold?
A. Ag
B. Au
C. Pb
,D. Fe
Answer: B) Au
Rationale: The chemical symbol for Gold is Au, derived from the Latin
word 'Aurum.'
4. The Himalayas are located in which part of India?
A. North
B. South
C. West
D. East
Answer: A) North
Rationale: The Himalayas stretch across the northern part of India and
serve as a natural border with China and Nepal.
5. Who was the first woman to win a Nobel Prize?
A. Marie Curie
B. Florence Nightingale
C. Dorothy Hodgkin
D. Rosalind Franklin
Answer: A) Marie Curie
Rationale: Marie Curie was the first woman to win a Nobel Prize, receiving
the Nobel Prize in Physics in 1903, and later the Nobel Prize in Chemistry
in 1911.
, 6. Which of the following is an example of a non-renewable resource?
A. Wind
B. Solar energy
C. Coal
D. Water
Answer: C) Coal
Rationale: Coal is a non-renewable resource because it takes millions of
years to form, and once it is used, it cannot be replenished in a human
lifetime.
7. Who is the father of the Indian Constitution?
A. Jawaharlal Nehru
B. Sardar Vallabhbhai Patel
C. Dr. B.R. Ambedkar
D. Mahatma Gandhi
Answer: C) Dr. B.R. Ambedkar
Rationale: Dr. B.R. Ambedkar is known as the father of the Indian
Constitution for his key role in drafting it.
8. The chemical formula of methane is?
A. CH4
B. C2H6
C. CO2
D. C3H8
A. Nikola Tesla
B. Thomas Edison
C. Alexander Graham Bell
D. James Watt
Answer: B) Thomas Edison
Rationale: Thomas Edison is credited with inventing the practical light
bulb in 1879.
2. The process by which water vapor turns into liquid water is known as?
A. Sublimation
B. Evaporation
C. Condensation
D. Freezing
Answer: C) Condensation
Rationale: Condensation is the process where water vapor cools and turns
back into liquid water.
3. What is the chemical symbol for Gold?
A. Ag
B. Au
C. Pb
,D. Fe
Answer: B) Au
Rationale: The chemical symbol for Gold is Au, derived from the Latin
word 'Aurum.'
4. The Himalayas are located in which part of India?
A. North
B. South
C. West
D. East
Answer: A) North
Rationale: The Himalayas stretch across the northern part of India and
serve as a natural border with China and Nepal.
5. Who was the first woman to win a Nobel Prize?
A. Marie Curie
B. Florence Nightingale
C. Dorothy Hodgkin
D. Rosalind Franklin
Answer: A) Marie Curie
Rationale: Marie Curie was the first woman to win a Nobel Prize, receiving
the Nobel Prize in Physics in 1903, and later the Nobel Prize in Chemistry
in 1911.
, 6. Which of the following is an example of a non-renewable resource?
A. Wind
B. Solar energy
C. Coal
D. Water
Answer: C) Coal
Rationale: Coal is a non-renewable resource because it takes millions of
years to form, and once it is used, it cannot be replenished in a human
lifetime.
7. Who is the father of the Indian Constitution?
A. Jawaharlal Nehru
B. Sardar Vallabhbhai Patel
C. Dr. B.R. Ambedkar
D. Mahatma Gandhi
Answer: C) Dr. B.R. Ambedkar
Rationale: Dr. B.R. Ambedkar is known as the father of the Indian
Constitution for his key role in drafting it.
8. The chemical formula of methane is?
A. CH4
B. C2H6
C. CO2
D. C3H8
