Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Chemistry in Everyday Life
Soaps are
1
sodium and potassium salts of higher fatty acids
2
sodium salts of sulphonic acids
3
high molecular mass alcohols
4
More than one of the above
5
None of the above