Test for Magnet
1. **Magnetic Attraction Test:**
- Place a magnet near an object made of iron, steel, or nickel. If the object is attracted to the magnet, it is magnetic.
2. **Pole Identification Test:**
- Hang a magnet freely and observe its movement. One end will point towards the north pole (called the north-seeking pole) and the other end will point towards the south pole (called the south-seeking pole).
3. **Floating Test:**
- Fill a bowl with water and gently place the magnet on a small piece of wood or cork. If the magnet floats, it is magnetic.
4. **Compass Test:**
- Place a magnet near a compass needle. The needle will align itself with the magnetic field of the magnet, indicating that the magnet is magnetic.
5. **Paperclip Test:**
- Use a magnet to pick up paperclips or small metal objects. If the magnet attracts the objects, it is magnetic.

National Cyber Olympiad Class 7
The National Cyber Olympiad for Class 7 is a prestigious competition that tests students on their knowledge and skills in the field of computer science and information technology. It covers topics such as computer fundamentals, software, hardware, programming, internet, cybersecurity, and more.
Students participating in the Olympiad are required to demonstrate their problem-solving abilities, logical reasoning, and understanding of various computer concepts. The exam usually consists of multiple-choice questions that assess the students' theoretical knowledge as well as practical application of concepts.
Preparing for the National Cyber Olympiad Class 7 requires a thorough understanding of the topics covered in the syllabus, practicing previous year's question papers, and staying updated with the latest developments in the field of technology.
Participating in such Olympiads not only helps students improve their technical skills but also boosts their confidence and critical thinking abilities. It is a great platform for young minds to showcase their talent and compete with peers at a national level.

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