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This page is for all competitive examinee. It is my new page.I want to say all my dear students to follow my page. wishing for all.

I always try to publish authentic information for the students.

29/01/2025




🔬 Types of Covalent Bonds 🧪

Covalent bonds are formed when atoms share electrons! ⚛️ Let's explore the different types:

💠 Based on Electron Pairs
🔹 Single Bond ➝ 1 pair of shared electrons (H₂)
🔹 Double Bond ➝ 2 pairs of shared electrons (CO₂)
🔹 Triple Bond ➝ 3 pairs of shared electrons (N₂)

💠 Based on Polarity & Coordination
⚡ Polar Bond ➝ Unequal electron sharing (H₂O)
⚖️ Nonpolar Bond ➝ Equal electron sharing (F₂)
🎯 Coordinate Bond ➝ One atom donates both electrons (CO)

Covalent bonds are the backbone of molecules! 🏗️✨

🔬 📚 ⚛️ 🌍

29/01/2025

💯 Common Phrases ❤️




Ten Unknown Facts About
Founding: Tesla was founded in 2003 by engineers Martin Eberhard and Marc Tarpenning,
not Elon Musk. Musk joined the company as a major investor and became its public face.
Model Naming Quirk: Tesla’s car lineup follows a playful pattern: Model S, 3, X, and Y.
Elon Musk has said it was meant to spell "S3XY," with the number 3 replacing an "E."
Battery Focus: Tesla's breakthrough isn’t just in electric cars but also in battery technology. Tesla has invested heavily in creating
powerful and long-lasting batteries, not only for cars but also for energy storage solutions like Powerwall.
Autopilot and Full Self-Driving: Tesla’s Autopilot is an advanced driver-assistance system, but it’s not fully autonomous. The
company is working on Full Self-Driving (FSD) software, which could eventually enable true autonomous driving.
Gigafactories: Tesla operates massive manufacturing plants known as Gigafactories, located in the U.S., China, and
Germany. These factories are integral to Tesla’s ability to scale production and reduce costs.
SpaceX Connection: Tesla and SpaceX, both run by Elon Musk, share more than just a CEO. The companies collaborate on technology, and
SpaceX’s Falcon Heavy rocket even launched a Tesla Roadster into space as part of a 2018 test flight.
Sustainable Vision: Tesla's mission is to accelerate the world’s transition to sustainable energy.
In addition to electric cars, the company is a leader in solar power and energy storage solutions.
Over-the-Air Updates: Tesla was the first car manufacturer to allow over-the-air software updates, letting owners
download new features and improvements to their cars without visiting a dealership.
AI and Robots: Tesla’s AI Day event introduced Tesla Bot, a humanoid robot designed to handle dangerous or
repetitive tasks, showcasing Musk’s vision for AI and robotics beyond automobiles.
Environmental Impact: Tesla has reduced the overall carbon footprint of its vehicle manufacturing and is
working on creating fully recyclable batteries, making it a leader in the green automotive revolution.

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29/01/2025
29/01/2025

পুরুলিয়া জেলার সেরা পর্যটন স্থান।

29/01/2025

Perimeter of Polygons

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Alkanes 🏓

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