Question

3. Who among the following worked on de-salination ?
A) Freddie Mercury and David Bowie
B) Thomas Graham
C) Dr. William Kolff
D) David Johnson​

Answer 1

Answer:

I think so

option A) is the correct answer

Answer 2

Answer:

Freddie Mercury and David Bowie removed salt from sea water by using a semi permeable membrane by a process called de-salination

hope this helps you mate .....