Fire and water are complete opposites of each other. Where there is a fire, it is extinguished by pouring water. But if we say that you can make fire with ice too, will you believe it? Let us tell you today in this article how this miracle happens with the help of science. The secret is in the book of class 6 This miracle of science is hidden in a book of class 6. Actually, this whole story is related to convex lens. In school you must have lit a…
Read More