Question


1. – b
2. – a
3. – d
4. – c
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| 1. | VGA | Input device |
| 2. | Bluetooth | Connecting cable |
| 3. | Printer | LDMI |
| 4. | Keyboard | Wireless connection |
| 5. | HDMI | Output device |
| Property | Example |
| Breaks easily (Brittle) | Metal pan |
| Bends readily | Rubber band |
| Can be stretched easily | Cotton wool |
| Gets compressed easily | Mud pot |
| Gets heated readily | Plastic wire |

| 1. | Biotic factor | Terrestrial Ecosystem |
| 2. | Sewage | Land pollution |
| 3. | Fertilizers | Air pollution |
| 4. | Desert | Water Pollution |
| 5. | Smoke | Animals |

| sl.no. | Symbol | Description |
| 1. | ![]() |
open key |
| 2. | ![]() |
cell |
| 3. | open |
bulb glows |
| 4. | ![]() |
battery |
| 5. | ![]() |
bulb does not glow |
| 1. | Compass | Maximum magnetic strength |
| 2. | Attraction | Like poles |
| 3. | Repulsion | Opposite poles |
| 4. | Magnetic poles | Magnetic needle |
| 1 | Average kinetic energy of molecule | i. | Borosilicate |
| 2 | Pyrex glass | ii. | Railway Tracks |
| 3 | Thermal expansion | iii. | Burning |
| 4 | Heat transfer SamacheerKalvi.Guide | iv. | Temperature |
| 5 | Kerosene | v. | 20^(@)C to 10^(@)C |

