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Vitamin ek prakar ka organic compound hai jiski hamare sharir ko swasth rehne aur theek se kaam karne ke liye bahut kam matra mein zaroorat hoti hai. Hamara sharir khud se vitamin nahi bana sakta, isliye hamein ise apne bhojan (food) se prapt karna padta hai. Vitamin sharir ki rog pratikarshak kshamata (immunity) ko badhate hain, haddiyon ko majboot karte hain aur hamari skin ko swasth rakhte hain.
Mughal Samrajya ne Bharat par lagbhag 300 saalon tak shasan kiya. Is dauran kai shaktishali badshah hue jinhone kala, sanskriti aur vastukala ko naye mukam par pahunchaya. Inmein se 5 pramukh shashak neeche diye gaye hain: Babur, Akbar, Shah Jahan, Aurangzeb, aur Bahadur Shah Zafar.
General Knowledge (Samanya Gyan) ka ek mahatvapurna hissa apne desh ke padosiyon ke baare mein jaankari rakhna hai. Bharat ki seema 7 deshon se lagti hai: Pakistan (Islamabad), Afghanistan (Kabul), China (Beijing), Nepal (Kathmandu), Bhutan (Thimphu), Bangladesh (Dhaka), aur Myanmar (Naypyidaw).
Saur mandal, sooraj aur uske charo taraf chakkar lagane wale grahon, upgrahon, aur anya khagoliya pindo ka samooh hai. Hamari prithvi bhi isi saur mandal ka ek hissa hai. Sooraj se doori ke kram mein 8 grah hain: Budh, Shukra, Prithvi, Mangal, Brihaspati, Shani, Arun, aur Varun.
Nadiyon ko Bharat ki jeevan rekha kaha jaata hai. Yeh na sirf peene ka paani aur sinchai ke kaam aati hain, balki inka ek bada saanskritik aur dharmik mahatva bhi hai. Kuch pramukh nadiyan hain: Ganga, Yamuna, Brahmaputra, Godavari, aur Narmada.
Internet, duniya bhar mein faile hue computers ka ek vishal network hai. Is network se judkar, hum ghar baithe jaankari prapt kar sakte hain, doosre logon se baat kar sakte hain, aur manoranjan kar sakte hain. Ise "suchna ka superhighway" bhi kaha jaata hai. Yeh servers aur clients ke model par kaam karta hai.
Bharat ko angrezon se aazadi ek lambe aur kathin sangharsh ke baad mili. Yeh sangharsh kai charanon mein hua. Pramukh charan hain: 1857 ka Vidroh, Congress ki Sthapna (1885), Gandhian Yug (1915-1947), jismein Asahyog Aandolan (1920) aur Bharat Chhodo Aandolan (1942) shaamil hain.
Manav mastishk sharir ka sabse jatil (complex) aur mahatvapurna ang hai. Yeh hamare vichar, bhavnaayein, yaaddasht, aur sharirik gatiyon ko niyantrit karta hai. Iske pramukh hisse hain: Cerebrum (Pramastishk), Cerebellum (Anumastishk), aur Brainstem (Mastishk Stambh).
Bharat ka samvidhan, desh ka sarvochch kanoon hai. Yeh duniya ka sabse lamba likhit samvidhan hai, jise banane mein 2 saal, 11 mahine aur 18 din ka samay laga. Dr. B.R. Ambedkar ko "Bhartiya Samvidhan ka Janak" kaha jaata hai.
UPI ka poora naam Unified Payments Interface hai. Yeh ek instant real-time payment system hai jo National Payments Corporation of India (NPCI) dwara viksit kiya gaya hai. Iski madad se aap mobile phone ke zariye turant ek bank account se doosre bank account mein paise bhej sakte hain. Yeh UPI ID ya mobile number ka istemal karta hai.
Bharat Ratna, Bharat ka sarvochch nagrik puraskar hai. Yeh samman "maanav seva ke kisi bhi shetra mein utkrisht seva" ke liye diya jaata hai. Iski sthapna 1954 mein ki gayi thi. Yeh samman peepal ke patte ke aakaar ka hota hai. Ab tak, C. Rajagopalachari, Dr. Sarvepalli Radhakrishnan, Sachin Tendulkar, aur Lata Mangeshkar jaise kai mahan logon ko yeh samman mil chuka hai.
Bhartiya Sansad (Parliament) desh ki sarvochch vidhayi sanstha hai. Iske do sadan hain: Lok Sabha (House of the People) aur Rajya Sabha (Council of States). Lok Sabha ke sadasya seedhe janta dwara chune jaate hain, jabki Rajya Sabha ke sadasya rajya vidhansabhaon ke sadasyon dwara chune jaate hain. Dono sadan milkar kanoon banate hain.
Monsoon un mausamī havāon ko kehte hain jo dakshin-pashchim disha se aakar Bharat mein barish laati hain. Bharat ek krishi pradhan desh hai, aur yahan ki kheti badi had tak monsoon par nirbhar karti hai. Acchi barish ka matlab acchi fasal hota hai. Monsoon Bharat ki arthvyavastha, paryavaran aur saanskritik jeevan ka ek abhinn ang hai.
Manav rakt ko mukhya roop se char samoohon mein baanta jaata hai: A, B, AB, aur O. Yeh vargikaran rakt mein maujood antigens aur antibodies ke aadhaar par kiya jaata hai. Iske alawa, Rh factor (positive ya negative) bhi mahatvapurna hota hai. O-negative (O-) blood group ko "universal donor" kaha jaata hai kyunki yeh kisi bhi blood group ke vyakti ko diya jaa sakta hai.
Sindhu Ghati Sabhyata duniya ki sabse purani shahri sabhyataon mein se ek thi. Yeh lagbhag 2500 BC mein Sindhu nadi aur uski sahayak nadiyon ke kinare viksit hui. Harappa aur Mohenjo-daro iske do pramukh shehar the. Yahan ke log suniyojit shehron mein rehte the, unki apni likhit bhasha thi (jise abhi tak padha nahi jaa saka hai), aur ve vyapar mein bhi nipun the.
Artificial Intelligence (AI), computer science ki woh shaakha hai jo aisi machine banane par dhyaan deti hai jo insaan ki tarah soch sake, seekh sake, aur samasyaon ko suljha sake. Aajkal AI ka istemal voice assistants (jaise Google Assistant), self-driving cars, medical diagnosis, aur kai anya shetron mein ho raha hai. Machine Learning, AI ka hi ek hissa hai.
Black hole, antariksh mein ek aisi jagah hai jahan gurutvakarshan (gravity) itna adhik hota hai ki prakash (light) bhi usse bachkar nahi nikal sakta. Yeh tab banta hai jab koi bahut bada taara apne jeevan ke ant mein simat jaata hai. Kyunki isse prakash bahar nahi aa sakta, isliye hum ise seedhe nahi dekh sakte. Vaigyanik iske aas-paas ke taaron par iske prabhav se iska pata lagate hain.
Bharat ke Rashtrapati desh ke sanvaidhanik pramukh aur pratham nagrik hote hain. Ve Bhartiya sashastra senaon ke sarvochch commander bhi hote hain. Unka chunaav sansad ke dono sadano aur rajya vidhansabhaon ke nirvachit sadasyon dwara kiya jaata hai. Pradhanmantri aur unke mantrimandal ki salah par kaam karna unki pramukh bhumika hai.
Prakash sanshleshan woh prakriya hai jiske dwara hare paudhe, sooraj ke prakash, paani, aur carbon dioxide ka istemal karke apna bhojan (glucose) banate hain. Is prakriya mein oxygen ek byproduct ke roop mein nikalti hai, jo prithvi par jeevan ke liye atyant aavashyak hai. Yeh prakriya paudhon ki pattiyon mein maujood chlorophyll naam ke hare pigment ki madad se hoti hai.