harmful as it makes the metal brittle
useful photosynthesis cooking food process of digestion harmful pollution rusting taking highly acidic food
Rusting, Spoiling, burning of gas, and starting an engine
Why rermentation a useful chemical reaction
That depends on what effect is desired; If you like to breathe, it is a useful gas; If you prefer that your car (or whatever) not be rusty (oxidized), then it is a harmful gas.
because a vinegar is not harmful to human while a hydrohcloric acid is harmful
Rusting is an oxidation reaction.
sjjbdbbfwebflibelwfb srry just trying to get coinns
useful photosynthesis cooking food process of digestion harmful pollution rusting taking highly acidic food
useful photosynthesis cooking food process of digestion harmful pollution rusting taking highly acidic food
lion are useful and harmful
It is not harmful. Also it is not useful
The changes talking place in our surroundings and which are useful to us are called Useful changes. The changes which are not useful but harmful are called Harmful changes
useful
i think its both harmful and useful
it is useful
Ozone at ground level is harmful. It is useful in stratosphere as it protects us from harmful UV rays.
It is useful because we can breathe it.