MCQ
Which of the following is $INCORRECT$ statement?
- AKidney stone is developed due to the precipitation of insoluble calcium oxalate.
- BPenicillin preparations are stabilized by addition of sodium citrate as buffer.
- ✓pH of blood in our body is maintained due to $NH _4 OH + NH _4 Cl$ buffer.
- DWhen $I P>K_{ sp }$, the salt solution is supersaturated.