🔁 Quiz Set 7 – Revision (Mixed)
1. Longest river in the world?
✔ Answer: Nile
The Nile is considered the longest river in the world.
2. Chemical formula of water?
✔ Answer: H₂O
Water is made of hydrogen and oxygen.
3. 7 × 8 = ?
✔ Answer: 56
7 multiplied by 8 equals 56.
4. National bird of India?
✔ Answer: Peacock
Peacock is the national bird of India.
5. Largest planet in the solar system?
✔ Answer: Jupiter
Jupiter is the largest planet in the solar system.
6. 1 kilometre equals?
✔ Answer: 1000 metres
1 km is equal to 1000 metres.
7. Gas used by humans for breathing?
✔ Answer: Oxygen
Humans need oxygen to breathe.
8. Plural of “mouse”?
✔ Answer: Mice
Mice is the correct plural form of mouse.
9. Who discovered gravity?
✔ Answer: Isaac Newton
Isaac Newton discovered gravity.
10. Perimeter of a square equals?
✔ Answer: 4 × side
A square has four equal sides.