Tag: Science news
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Carbon Footprint
A carbon footprint is a measure of the impact that an individual or organization has on the environment in terms of the amount of greenhouse gases produced, particularly carbon dioxide. It is calculated by adding up all of the sources of greenhouse gas emissions associated with an individual or organization’s activities, including electricity use, transportation,…
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Ocean Dead Zone
What is Dead zone? Dead zones are low-oxygen areas in the world’s oceans and large lakes. Hypoxia occurs when dissolved oxygen concentration falls to or below 2 mg of O2/liter. When a body of water experiences hypoxic conditions, aquatic flora and fauna begin to change behavior in order to reach sections of water with higher…
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Facts about Milky Way Galaxy
15 facts about milky way galaxy The Milky Way is a barred spiral galaxy, meaning it has a central bar-shaped structure and a spiral shape. It is estimated to be about 100,000 light-years in diameter and contains between 200 and 400 billion stars. The Milky Way is part of a group of galaxies called the…
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पर्यावरण अध्ययन CTET परीक्षा के संदर्भ में कुछ महत्वपूर्ण प्रश्न एवं उसके हल।
पर्यावरण अध्ययन CTET परीक्षा के संदर्भ में कुछ महत्वपूर्ण प्रश्न एवं उसके हल। 1. भारतीय प्राणी विज्ञान सर्वेक्षण केन्द्र स्थित है A – कोलकाता में B – मुंबई में C – चेन्नई में D – दिल्ली में उत्तर – A 2. भारतीय वन प्रबंधन संस्थान कहां स्थित है? A – पटना B – भोपाल C – नेपाल D – कोलकाता…
