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Stru ture of an egg

Stru ture of an egg

Each egg has a hard protective outer shell. Inside the shell there is a clear sticky Iiquid called albumen [ also called egg white ). Inside it there is a yellow liquid called yolk that provides food to the body growing inside. This body is called the embryo. The em
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The Rough and Tough

The Rough and Tough

Bachendri Pal was the first Indian woman and the fifth climbing in the world to climb Mount Everest, in 1984. She was born at Nakuri in Garhwal. At the age of 12, she started mountain climbing with her friends. After her graduation, she joined the Nehru Institute of Mountaineering to be tr
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आएइ जानते हैं कि  प्लीहा क्या है

आएइ जानते हैं कि प्लीहा क्या है

 प्लीहा   इसे दिल्ली भी कहते हैं यह एक पिलपीली ग्रंथि होती है इसका आकार से के बीच की तरह होता है इसका रंग
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कोल्लम ग्रंथि क्या है हम इसके बारे में जानेंगे

कोल्लम ग्रंथि क्या है हम इसके बारे में जानेंगे

 कोल्लम ग्रंथि   कोल्लम ग्रंथि में इंसुलिन बनता है जो रक्त में मिलकर तंतुओं के जलने की क्रिया में मदद द
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अग्नाशय के बारे में जाने

अग्नाशय के बारे में जाने

 अग्नाशय के बारे में जाने  यह आमाशय के नीचे पीछे की ओर एक लंबी सी ग्रंथि होती है इसकी लंबाई 14 सेमी और चौड़ा
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आएइ जाने की पिताशय से क्या है

आएइ जाने की पिताशय से क्या है

 पिताशय क्या है  यकृत के पीछे दहनी और एक थैली होती है यह पिताशय कहलाती है इसका आकार नाशपाती के समान होता ह
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Green house effect and global warming

Green house effect and global warming

Normally when sunlight falls on the earth some of heat is absorbed by the earth, surface while others are reflected back to space. Carbon dioxide and other gases from a blanket over earth surface trap its heat as a result some heat energy is not allowed to escape. This is known as the gree
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Control of Noise pollution

Control of Noise pollution

Machinery producing less noise should be used Noisy generators should be kept in a sound proof pollution. Silence zones near schools hospitals residence and offices should should be marked.                            &nb
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Modern techniques

Modern techniques

Modern water filter used the techraque of RO ( Reverse osmosis). Ans ultraviolet radiation to print water. fresh water in rivers lakes and streams which we. Can readily use forms only 0.3 % all the water available on the earth. we must use water very sensibly we. Should not waist water or
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Water in our home

Water in our home

In most houses, especially in cities water come through pipes the water is obtained from a nearby water body and sent to a water treatment plant. Once treated and purified the water is distributed throughout the taps in our houses, from where we can get the water supplied through the
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Forests our wealth

Forests our wealth

Land thickly covered with trees, bushes and creepers is called a forest. We get many useful things from the trees in a forest such as pulp for paper, fruits, medicines and raw materials for many other products that are produced in factories. Forests are found mainly in areas where there is
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Whst is Duodenum

Whst is Duodenum

Duodenum:-  amashay Aage chalkar Jis Ang Mein samapt Hota Hai use duodenum Kahate Hain yah Yuva kar ka 25 sentimeter Lamba hota hai pachan Tantra ke is Bhag Mein bhojan Mein Pitt Ras ya Granth se pitnali dwara tatha agnyasik Ras agnashay se 17 Vitt hokar colum Nali dwara Mil
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हम आज जानेंगे की छोटी आंत क्या है

हम आज जानेंगे की छोटी आंत क्या है

 छोटी आत   आहार नाल का शेष भाग 8 कहलाता है यह भाग अत्यधिक लंबा तथा कुंडली होता है यह लगभग पूरी तरह से गुहा
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आए इ जानते हैं कि यकृत के बारे में

आए इ जानते हैं कि यकृत के बारे में

 यकृत ( liver)  यकृत शरीर की सबसे बड़ी ग्रंथि होती है यह शरीर के दहनी ओढ़नी चीनी पसलियों के पीछे तथा महापरिंचि
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Water pollution

Water pollution

Water pollution  70 of our planet is covered with water. However only about 3 of earth water is fresh. Fresh water is needed by humans ans plant  so we should control the pollution of water.  Addition of pollution into water bodies such as rivers or la
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