25 Amazing Points of Structure of Earth Interior Structure of Earth The Earth is made up of rocks with different compositions. Three concentric layers of rocks are found beneath the sedimentary rocks of the continents- (a) Upper layer: It is made of acidic rocks like granite and gneiss, which is called Sial (SIAI). 25 Amazing […]
20 Amazing Points of Structure of Earth पृथ्वी की आन्तरिक संरचना Interior Structure of Earth पृथ्वी का निर्माण विभिन्न संघटक वाली चट्टानों द्वारा हुआ है। महादेशों की तलछटी चट्टानों के नीचे चट्टानों के तीन संकेन्द्रीय परतें पायी जाती हैं- (a) ऊपरी परत : यह ग्रेनाइट एवं नीस जैसे अम्लीय चट्टानों से निर्मित है, […]
20 Amazing Points Carbon Global Warming Carbon Footprint and Global Warming The amount of greenhouse gases that go into the atmosphere due to your activities is called carbon footprint. Carbon and methane are the main greenhouse gases. Carbon footprint is the main cause of environmental pollution. We can make a significant contribution in reducing carbon […]
40 Amazing Geography Points Delhi Police GEOGRAPHY The Indian Subcontinent: Position, Extent and Physical Features Location of the Sub Continent Mainland of the Indian subcontinent, comprising India, Pakistan, Bangladesh, Nepal and Bhutan extends between 8°4’ N and 37°6’ N latitudes and between 68°7’ E and 97°25’ E longitudes. If the sixth country of this subcontinent […]
How to Download Books