The ability to attract an electron for bonding is called (option B) Electronegativity.
Radio waves.
microwaves.
infrared waves.
light.
ultraviolet waves (rays)
x-rays.
gamma rays.
The answer to the question is 300meters.
The concentration of a substance is the quantity of solute present in a given quantity of solution.
Fe + O2 → Fe2O3
After balancing the eq.
4Fe + 3O2 → 2Fe2O3
Hope this will help u mate :)