Which of the following methods are unable to make water soft?
A) add CaO
B) add Na2CO3
C) boil
D) pass through ion exchange
E) pass through charcoal
Correct Answer:
Verified
Q48: The difference between temporary hard water and
Q49: Which of the following is used as
Q50: Which of the following statements describes an
Q51: Which of the following compounds is invoked
Q52: Choose the INCORRECT statement.
A)A dimer is a
Q54: Which of the following metal hydroxides has
Q55: Choose the INCORRECT statement.
A)Temporary hard water contains
Q56: In diborane,B2H6,the hybridization of each boron is:
A)sp3
B)sp2
C)sp3d
D)sp
E)sp3d2
Q57: In seawater,Mg2+ is about 1350 mg Mg2+/L.How
Q58: Both gypsum and plaster of Paris contain
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents