General Science Kis Vaigyanik Ne Sarwapratham Burf Ke Do Tukadao Ko Aapas Me Ghiskar Pighla Diya ?
| Q.10398: किस वैज्ञानिक ने सर्वप्रथम बर्फ के दो टुकड़ो को आपस में घिसकर पिघला दिया ? |
किस वैज्ञानिक ने सर्वप्रथम बर्फ के दो टुकड़ो को आपस में घिसकर पिघला दिया ? - Which scientist first melted two pieces of ice by rubbing them together? - Kis Vaigyanik Ne Sarwapratham Burf Ke Do Tukadao Ko Aapas Me Ghiskar Pighla Diya ? General Science in hindi, Physics Jule question answers in hindi pdf Devee questions in hindi, Know About Radarford General Science online test General Science MCQS Online Coaching in hindi quiz book Celcius
Very nice quiz