🔤 स्वर (अ, आ, इ, ई…) – हिन्दी व्याकरण का आधार
📌 परिचय हिन्दी भाषा में स्वर का बहुत महत्वपूर्ण स्थान है। स्वर वे ध्वनियाँ होती हैं जिनका उच्चारण करते समय वायु का प्रवाह बिना किसी रुकावट के मुख से बाहर निकलता है। सरल शब्दों में,
🌊 Marine Resources
🔹 What are Marine Resources? Marine resources are natural resources obtained from oceans and seas.They are essential for food, energy, minerals, and trade. 🐟 Types of Marine Resources 1. 🐠 Biological Resources These come from
🪸 Coral Reefs
🔹 What are Coral Reefs? Coral reefs are underwater structures made by tiny marine animals called corals. 👉 Corals secrete calcium carbonate (limestone) which forms hard structures over time. 🌍 Where are Coral Reefs Found?
🌊 Tides (High & Low)
🔹 What are Tides? Tides are the periodic rise and fall of sea level caused mainly by the gravitational pull of the: 👉 The Moon has the strongest effect because it is closer to Earth.
🌊 Ocean Currents (Warm & Cold)
🔹 What are Ocean Currents? Ocean currents are continuous movements of seawater in a specific direction.They are mainly caused by: 🔥 Warm Ocean Currents 🔹 Definition Warm currents flow from equatorial (hot) regions → polar
🌊 Major Oceans (Pacific, Atlantic, Indian Ocean)
1. 🌏 Pacific Ocean 🔹 Key Features 🔹 Important Facts 🔹 Climate & Currents 2. 🌍 Atlantic Ocean 🔹 Key Features 🔹 Important Facts 🔹 Currents 3. 🌏 Indian Ocean 🔹 Key Features 🔹 Important
🌍 CLIMATE ZONES OF THE WORLD
📍 What is Climate? Climate is the long-term average weather condition of a place (temperature, rainfall, humidity, etc.). 🌡️ Major Climate Zones of the World The Earth is broadly divided into three main climate zones
🌧️ MONSOON SYSTEM (INDIA)
📍 What is Monsoon? The word monsoon is derived from the Arabic word “Mausim”, meaning season.It refers to seasonal reversal of winds, especially associated with rainfall. 🌏 Why Monsoon Occurs in India? 🌡️ Main Causes:
🌧️ TYPES OF RAINFALL
Rainfall occurs when moist air cools and condenses into water droplets and falls to the Earth. There are three main types of rainfall: 🌄 1. Orographic Rainfall (Relief Rainfall) 📍 Definition: Rainfall caused when moist
🌍 TEMPERATURE & PRESSURE BELTS
🌡️ 1. Temperature Belts of the Earth Temperature belts are regions of the Earth classified based on the amount of heat received from the Sun. 🔥 (A) Torrid Zone (Tropical Zone) 👉 Example: India lies