Nobject is placed at a distance of 10cm away from the concave mirror and an image is formed at a distance of 25cm on the same side of the mirror . the magnification of mirror is

Consider the following problem: a box with an open top is to be constructed from a square piece of cardboard, 3 ft wide, by cutting out a square from each of the four corners and bending up the sides. find the largest volume that such a box can have.

Why cooking gas has a typical smell

Which statement about covalent bonds is true