Question

A + B milkr kisi kaam ki 7 din m kr skte h , B se A7/4 adhik kaam krta h to A Akela kitne din m krega
​

Answer 1

Your answer.

A substance, mostly liquid that donates a proton or accepts an electron pair in reactions. An acid increases the concentration of H+ ions. A base is a substance that releases hydroxide (OH-) ions in aqueous solution, donates electrons and accepts protons.