N50 POST

Quiz App

Q1. What is the color of the sky on a clear day:

✅ Correct Answer: Blue

📘 Sunlight scatters in the atmosphere; blue light scatters more than other colors due to its shorter wavelength, making the sky appear blue.

Q2. What is the freezing point of water at sea level in Celsius:

✅ Correct Answer: 0°C

📘 Under standard atmospheric pressure, pure water freezes at 0 degrees Celsius.

Q3. Who painted the Mona Lisa:

✅ Correct Answer: Leonardo da Vinci

📘 The Mona Lisa was painted by Italian Renaissance artist Leonardo da Vinci, likely between 1503 and 1506.

Q4. Which is the largest ocean on Earth:

✅ Correct Answer: Pacific Ocean

📘 The Pacific Ocean covers about 63.8 million square miles, making it larger than all of Earth’s landmasses combined.

Q5. What is the square root of 144:

✅ Correct Answer: 12

📘 12 multiplied by itself (12 × 12) equals 144.

Q6. Which instrument is used to measure temperature:

✅ Correct Answer: Thermometer

📘 Thermometers use materials like mercury or alcohol that expand and contract with temperature changes.

Q7. Who wrote the Indian national anthem “Jana Gana Mana”:

✅ Correct Answer: Rabindranath Tagore

📘 Rabindranath Tagore composed “Jana Gana Mana,” which was adopted as India’s national anthem in 1950.

Q8. Which animal is known as the “Ship of the Desert”:

✅ Correct Answer: Camel

📘 Camels can survive long periods without water and have humps that store fat, making them ideal for desert travel.

Q9. What is the national currency of Japan:

✅ Correct Answer: Yen

📘 The Japanese yen (JPY) has been Japan’s official currency since 1871.

Q10. How many sides does a hexagon have:

✅ Correct Answer: 6

📘 The prefix “hexa-” means six, so a hexagon is a polygon with six sides and six angles.