Question 22
The method that cannot be used for removing permanent hardness of water is ___.
Objective
Question details
- Exam body
- UI
- Subject
- Chemistry
- Year
- 2020/2021
- Question no.
- #22
- Type
- Objective
More from this paper
- Q17Laughing gas is
- Q18The correct name of the Compound CH 3 CH 2 CONH 3 is
- Q19Nitrogen can best be obtained from a mixture of oxygen and nitrogen by passing…
- Q20At STP, how many litres of hydrogen can be obtained from the reaction of 500cm 3…
- Q24The heat energy produced when the human body metabolizes 1 gram of fat is ___.
- Q25The luster of a metal is due to ___.