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सड़क पर चलने की अपेक्षा बर्फ पर चलना कठिन है , क्योंकि . . . . - It is harder to walk on snow than on the road, because . , , , - Sadak Par Chalne Ki Apeksha Burf Par Chalna Kathin Hai , Kyonki . . . . General Science in hindi,  Physics Sadak Burf Se Sakht Hoti Hai question answers in hindi pdf  Jab Ham Apne Pair Se Dhakka Dete Hai To Burf Koi Pratikriya Vyakt Nahin Karti questions in hindi, Know About Burf Sadak Se Sakht Hoti Hai General Science online test General Science notes in hindi quiz book    Burf Me Sadak Kar Apeksha Gharshan Kam Hota Hai