Science ki Neev

πŸ”¬ Science ki Neev

Rozmarra ki science ka “kyun”: matka thanda kyun, aasmaan neela kyun, pakshi taar pe kyun nahi marta. 48 topics, 8 units. Har Somvaar, Budhvaar aur Shukravaar ek naya topic.

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🧊 Unit 1: Padarth ka Feel
SN-01Barf paani pe kyun tairti hai?πŸ”’ JaldSN-02Rail ki patriyon mein gap kyun hota hai?πŸ”’ JaldSN-03Bhaap aur dhuan mein kya farak hai?πŸ”’ JaldSN-04Lohe ka jahaz kyun nahi doobta?πŸ”’ JaldSN-05Khushboo poore kamre mein kaise failti hai?πŸ”’ JaldSN-06Loha jang kyun khata hai?πŸ”’ Jald
🌑️ Unit 2: Garmi aur Thand
SN-07Matke ka paani thanda kyun hota hai?πŸ”’ JaldSN-08Paseena humein thanda kaise karta hai?πŸ”’ JaldSN-09Pressure cooker jaldi kyun pakata hai?πŸ”’ JaldSN-10Fridge thanda kaise karta hai?πŸ”’ JaldSN-11Garmi mein safed kapde kyun pehente hain?πŸ”’ JaldSN-12Thermos garam ko garam aur thande ko thanda kaise rakhta hai?πŸ”’ Jald
🚌 Unit 3: Force aur Gati
SN-13Bus ke brake pe hum aage kyun girte hain?πŸ”’ JaldSN-14Seat belt kyun zaroori hai?πŸ”’ JaldSN-15Geele farsh pe phisalte kyun hain?πŸ”’ JaldSN-16Sui ki nok itni kyun chubhti hai?πŸ”’ JaldSN-17Straw se paani upar kaise aata hai?πŸ”’ JaldSN-18Cycle ke tyre mein hawa kyun bharte hain?πŸ”’ Jald
🌈 Unit 4: Roshni aur Awaaz
SN-19Aasmaan neela kyun dikhta hai?πŸ”’ JaldSN-20Indradhanush kaise banta hai?πŸ”’ JaldSN-21Chammach mein chehra ulta kyun dikhta hai?πŸ”’ JaldSN-22Bijli pehle dikhti, garaj baad mein kyun?πŸ”’ JaldSN-23Goonj (echo) kaise banti hai?πŸ”’ JaldSN-24Parchhai subah lambi aur dopahar chhoti kyun?πŸ”’ Jald
πŸ’‘ Unit 5: Bijli aur Chumbak
SN-25Bulb kaise jalta hai?πŸ”’ JaldSN-26Pakshi bijli ke taar pe kyun nahi marta?πŸ”’ JaldSN-27Geele haath se switch kyun nahi chhoona chahiye?πŸ”’ JaldSN-28MCB aur fuse humein kaise bachate hain?πŸ”’ JaldSN-29Chumbak lohe ko hi kyun kheenchta hai?πŸ”’ JaldSN-30Compass hamesha uttar kyun dikhata hai?πŸ”’ Jald
🦠 Unit 6: Jeev aur Sharir
SN-31Dahi kaise jamta hai?πŸ”’ JaldSN-32Khana kharab kyun ho jaata hai?πŸ”’ JaldSN-33Sabun keetanu kaise hatata hai?πŸ”’ JaldSN-34Vaccine kaise kaam karti hai?πŸ”’ JaldSN-35Paudhe apna khana kaise banate hain?πŸ”’ JaldSN-36Antibiotic sardi-zukaam pe kyun nahi chalti?πŸ”’ Jald
🌍 Unit 7: Dharti aur Aasmaan
SN-37Din aur raat kyun hote hain?πŸ”’ JaldSN-38Garmi aur sardi kyun aati hai?πŸ”’ JaldSN-39Chaand roz apna aakaar kyun badalta hai?πŸ”’ JaldSN-40Baarish kaise hoti hai?πŸ”’ JaldSN-41Bhookamp kyun aata hai?πŸ”’ JaldSN-42Taare timtimaate kyun hain?πŸ”’ Jald
πŸ§ͺ Unit 8: Ghar ki Chemistry
SN-43Nimbu se taambe ke bartan kyun chamakte hain?πŸ”’ JaldSN-44Haldi sabun se laal kyun ho jaati hai?πŸ”’ JaldSN-45Dhokla fula kaise hota hai?πŸ”’ JaldSN-46Kata hua seb bhoora kyun ho jaata hai?πŸ”’ JaldSN-47Plastic gal kyun nahi jaata?πŸ”’ JaldSN-48Aag paani se kyun bujhti hai?πŸ”’ Jald

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