📊 Physics
Q. Why the needle of iron swims on water surface when it is kept gently -
  • (A) due to its shape
  • (B) It will remain under the water, when it will displace more water than its weight
  • (C) the density of needle is less than that of water
  • (D) due to surface tension
✅ Correct Answer: (D) due to surface tension

You must be Logged in to update hint/solution

💬 Discussion

📊 Question Analytics

👁️
395
Total Visits
📽️
4 y ago
Published
🎖️
Ram Sharma
Publisher
📈
88%
Success Rate