Q.1. What is pH value of water ?
Ans. 7
Q. 2. PH value of acidic solution is
Ans. Less than 7
Q. 3. PH value of basic solution is
Ans. More than 7
Q. 4. PH value of neutral solution is
Ans. 7
Q. 5. Why is pickle not stored in copper aluminium container ? (most IMP)
Ans. Pickle is not stored in copper and Aluminium container because it's pH value get changed.