JKCET SERIES Chemistry
Bohr S Model For Hydrogen Atom
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2010 Chapter Questions 1 MCQs
01
PYQ 2010
medium
chemistry ID: jkcet-20
Why do calcium ions makes water hard but sodium ion does not?
1
Calcium forms insoluble compound with stearate ion present in soap
2
Sodium forms insoluble compound with stearate ion present in soap
3
Calcium forms soluble compound with stearate ion present in soap
4
Both calcium and sodium forms insoluble compound with stearate ion present in soap