Login
Home
TOP
Send feedback
Login
Subjects
Science CBSE Homework Assignments
Class 10
Carbon and its compound
Soaps and detergents
2.
Characteristics of soap and detergents
Question:
5
m.
Choose the correct answer for the following:
1
.
Soap generally requires the use of __________ and __________ which are the two major raw materials.
Fat and alkali
Decane and water
2
.
The presence of __________ and __________ in hard water limits the cleaning action of soap.
Potassium hydroxide
Calcium and magnesium ions
Login
or
Fast registration
Previous task
Exit to the topic
Next topic
Send feedback
Did you find an error?
Send it to us!