Explain Element with examples ?

 

🔬 Element kya hota hai ?

Element (Ansar) chemistry ka basic concept hai. Element ek aisi pure substance hoti hai jo sirf ek hi qisam ke atoms par mushtamil hoti hai aur isay aur simple substances mein todna mumkin nahi hota (chemical methods se).

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⚛️ Element ki Definition

Element wo substance hai jo sirf ek hi type ke atoms se mil kar bani ho.

Misal ke taur par:

• Hydrogen (H)
• Oxygen (O)
• Iron (Fe)
• Gold (Au)

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🧱 Atom ki Basic Structure (Element ka base)

Har element ka bunyadi unit atom hota hai.

Atom ke parts:

1. Proton (+ charge)
   • Nucleus (center) mein hota hai
   • Positive charge rakhta hai
2. Neutron (no charge)
   • Nucleus mein hota hai
   • Neutral hota hai
3. Electron (- charge)
   • Nucleus ke gird orbit karta hai
   • Negative charge hota hai

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🧪 Examples of Elements

1. Hydrogen (H)

• Sab se simple element
• Sirf 1 proton aur 1 electron
• Universe mein sab se zyada paya jata hai

2. Oxygen (O)

• 8 protons, 8 electrons
• Zindagi ke liye bohat zaroori (breathing)

3. Iron (Fe)

• Strong metal
• Bridges, machines mein use hota hai

4. Gold (Au)

• Precious metal
• Jewelry mein use hota hai

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🧬 Element ki Types

1. Metals (Dhaat)

• Shine karte hain
• Heat aur electricity conduct karte hain
  Examples: Iron, Copper, Gold

2. Non-metals

• Usually dull hote hain
• Conduct nahi karte
  Examples: Oxygen, Carbon, Nitrogen

3. Metalloids

• Metals aur non-metals dono ki properties rakhte hain
  Example: Silicon

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🧠 Important Points

• Har element ka apna atomic number hota hai
• Atomic number = protons ki tadaad
• Elements periodic table mein arranged hotay hain

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📊 Simple Summary

• Element = pure substance (one type of atom)
• Atom = element ka smallest part
• Different elements = different atoms