1. 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.
2. Who is known as the „Iron Man of India‟?
A. Jawaharlal Nehru
B. Subhas Chandra Bose
C. Sardar Vallabhbhai Patel
D. Lala Lajpat Rai
Answer: C) Sardar Vallabhbhai Patel
Rationale: Sardar Vallabhbhai Patel is known as the „Iron Man of India‟ for
his leadership in integrating the princely states into India after
independence.
3. Which gas is most abundant in Earth's atmosphere?
A. Oxygen
B. Nitrogen
,C. Carbon Dioxide
D. Hydrogen
Answer: B) Nitrogen
Rationale: Nitrogen makes up approximately 78% of the Earth's
atmosphere, making it the most abundant gas.
4. Which of the following is a conductor of electricity?
A. Rubber
B. Wood
C. Copper
D. Plastic
Answer: C) Copper
Rationale: Copper is an excellent conductor of electricity, which is why it is
commonly used in electrical wiring.
5. What is the chemical formula for water?
A. CO2
B. H2O
C. NaCl
D. O2
Answer: B) H2O
Rationale: The chemical formula for water is H2O, indicating two hydrogen
atoms bonded to one oxygen atom.
, 6. The first law of motion was proposed by which scientist?
A. Isaac Newton
B. Albert Einstein
C. Galileo Galilei
D. Johannes Kepler
Answer: A) Isaac Newton
Rationale: Isaac Newton formulated the three laws of motion, with the first
stating that an object remains at rest or in uniform motion unless acted
upon by an external force.
7. 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.
8. What is the chemical symbol for Gold?
A. Ag
B. Au
C. Pb
D. Fe
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.
2. Who is known as the „Iron Man of India‟?
A. Jawaharlal Nehru
B. Subhas Chandra Bose
C. Sardar Vallabhbhai Patel
D. Lala Lajpat Rai
Answer: C) Sardar Vallabhbhai Patel
Rationale: Sardar Vallabhbhai Patel is known as the „Iron Man of India‟ for
his leadership in integrating the princely states into India after
independence.
3. Which gas is most abundant in Earth's atmosphere?
A. Oxygen
B. Nitrogen
,C. Carbon Dioxide
D. Hydrogen
Answer: B) Nitrogen
Rationale: Nitrogen makes up approximately 78% of the Earth's
atmosphere, making it the most abundant gas.
4. Which of the following is a conductor of electricity?
A. Rubber
B. Wood
C. Copper
D. Plastic
Answer: C) Copper
Rationale: Copper is an excellent conductor of electricity, which is why it is
commonly used in electrical wiring.
5. What is the chemical formula for water?
A. CO2
B. H2O
C. NaCl
D. O2
Answer: B) H2O
Rationale: The chemical formula for water is H2O, indicating two hydrogen
atoms bonded to one oxygen atom.
, 6. The first law of motion was proposed by which scientist?
A. Isaac Newton
B. Albert Einstein
C. Galileo Galilei
D. Johannes Kepler
Answer: A) Isaac Newton
Rationale: Isaac Newton formulated the three laws of motion, with the first
stating that an object remains at rest or in uniform motion unless acted
upon by an external force.
7. 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.
8. What is the chemical symbol for Gold?
A. Ag
B. Au
C. Pb
D. Fe
