Question

Which of the following statements are false about soaps and detergents?
(i) Soaps are water soluble while detergents are not
(ii) Soaps are non-biodegradable while detergents are biodegradable
(iii) Hardness of water is due to presence of Ca.
(iv), The polar group in soaps is COONa
(at (1). ii) and (iii)
(c)(iii) and (iv)
(b) (1), and (ii)
(d) (i), (ii) and (iv)​

Answer 1

Answer:

1.FALSE

2.FALSE

3.TRUE

4.FALSE

Explanation: