A) Oxygen
B) chlorine
C) Sulphur
D) hydrogen
Correct Answer: D
Solution :
An acid usually contains a hydrogen atom bonded to a chemical structure that is still energetically favourable after loss of PT (a positive hydrogen ion or proton). A lower pH means a higher acidity, and thus a higher concentration of positive hydrogen ions in the solution. Chemicals or substances having the property of an acid are said to be acidic.
You need to login to perform this action.
You will be redirected in
3 sec
