DinAce World

कुछ लम्हे अपनों के साथ  इस भाग दौड़ भरी जिंदगी में अपनों  समय निकलना जरुरी है ,क्योकि अपनों के बिना जीना  दुस्वार है।  हम अगर अपनों को छोड़ कर सिर्फ सपनो के पीछे भागेंगे तो जिंदगी में कभी सुख प्राप्त नहीं कर पाएंगे , यही जिंदगी की हकीकत है।

Q: What are celestial bodies ? Ans: Every object we see in the sky including our earth , moon  and sun , are called celestial bodies. Q: What is meant by the solar system? Ans: The sun and the nine planets make up the 'Family of the Sun'  or they called SOLAR SYSTEM. There are some other members in the family too. They are small celestial bodies revolving around the planets. They are called SATELLITES. So far forty nine satellites have been discovered in our solar system. source : google Q: Why is the Earth called a blue planet? Ans: Because the earth is the only planet which contains water on it's surface. So when looks from space it is observed blue planet. Q: Why do we see only one side of the Moon? Ans: Because the Moon rotates on it's axis with the same speed of it's rotate around the Earth.And this situation know as synchronous rotation or tidal locking. Q: Which planets rotate from east to west ? Ans: The Venus and The Uranus rotate

सभी प्रकार की सरकारी परीक्षाओ के लिए सामान्य विज्ञान के महत्वपूर्ण प्रश्न  कार्य  का मात्रक  है  :- जूल  प्रकाश वर्ष इकाई है :- दूरी की  ऐम्पियर मात्रक है :- विद्युत धरा का  पारसेक इकाई है :- दूरी की  केन्डिला  मात्रक है :- ज्योती तीव्रता  का  यंग प्रत्यास्थता गुणांक का S.I. मात्रक है  :- न्यूटन /मी^2  चलती हुई बस जब अचानक ब्रेक लगाती है तो उसमें बैठे हुए यात्री आगे की दिशा में गिरते हैं | इसको किसके द्वारा समझाया जा सकता है ? :- न्यूटन के पहले नियम से  बल का गुणनफल है - द्रव्यमान और त्वरण का  शरीर का वजन ध्रुवों पर अधिकतम होता है क्योकि वहा कोणीय  वेग शुन्य होता है | जड़त्व  आघूर्ण  व कोणीय  त्वरण का गुणनफल  torque   होता है |  श्यानता की इकाई है :- प्वाइज  ध्वनि तरंगों की प्रकृति होती है :- अनुदैर्ध्य  20,000 Hz  से अधिक की आवृति  ध्वनियो  को पराश्रव्य  ध्वनियाँ  कहते है |  सोनार (SONAR)  अधिकांशतः नौचालकों द्वारा  प्रयोग में लाया जाता है |  आगे भविष्य में और प्रश्न लिखूंगा , कृपया इस वेबसाइट  पर  १० दिनों बाद पुनः  पधारें  ||  धन्यवाद 💓💓💓

Congo was ruled by Belgium for a long time. But it became independent country on 30th june 1960. Area - 2,345,409 km 2 Population - 78,736,153 as of 2017 Capital - Kinshasa Resources - Congo has one of the largest river of the world                       It has forests , wildlife , soil, minerals & water power Agriculture and Mining are main industry  Forest :- Equatorial or tropical rain forests also it has one of the largest reserves of hardwood in the world Wildlife - Gigantic Zoo , Snakes , Pythons, Monkeys , Elephants and Hippopotamuses  Soil & Crops -  1/5 part of the land is under cultivation because of cast forest cover. The main food crops are rice , maize , cassava and the main cash crops are rubber , coffee , cotton , oil-palm for export Minerals and industry It has Vast reserves of copper , diamond , cobalt , tin , zinc , manganese  and uranium 2/3 of it's population speak bantu language

THE HISTORY OF INDIA The land From Himalaya in the north to the sea in the south is called BHARATVARSH(INDIA). And the people of this land is called BHARATI(INDIAN) or The descendants of the ARYANS. The people from europe called this land INDIA and the muslims from arabia called this land HINDUSTAN ( because it is located on and beyond Indus river).  For the study of india , we have divided it's history into 3 parts :- ANCIENT INDIA, MEDIEVAL INDIA and MODERN INDIA. ANCIENT INDIA 1. Types of Sources and Historical Construction We get to know our Ancient India from these sourses Material Remains Coins Inscriptions Literary Sources Foreign Accounts  1. Material Remains : - We have got so many material remains from Ancient India. The stone temples in the south and Buddhist monasteries made of bricks in eastern India still remind us the building activities of the past. But the major part of these remains lies buried in the mounds scattered all over the countr

1. Always find a quiet place for study No one can study at noisy place who can't concentrate. So always study in quiet room and keep the door close if you are living with your family so that your family members don't disturb. 2. Make Time Table for your whole day activities Making time table will help you study as planned and you will not waste time in doing useless things like surfing internet, watching TV too much, talking to friends , partner or parents too much. This doesn't mean you shouldn't talk to them but talk to them in limit so that you can study enough for the day 3. Follow the 1 , 7, 30 Days Rule for Revisions It is very import to Revision your books and study notes when exams are in the year end or little far in future , otherwise you won't remember what you studied. So in order to remember something for long time Once you've read the chapter do revision next day then after 7 days and lastly after 30 days. 3 times revision will be eno