Are this statement true?1) Magnetic field become stronger if current increased?2) Magnetic field try to move to it stronger side?
additives are used to enhance the flavor of food. sometimes they are used to preserve the food.
1 is true. 2 needs clarification as to what is moving. Magnetic materials like iron will move toward the region of stronger field if that is what you meant.
Additives are used to improve the flavor, appearance, keep the color bright, to prolong the shelf life, and to prevent separation or caking.