Question

Class 12th Aantrik nisechan

Answer 1

Answer:

If U= { 1,2,3,4,5,...,10} ,a = { 1,2,3,4,5} . A ∆ B = { 1,2,3,4} , then n(B -A) is

Explanation:

a narrow coastal plain text instead of the following is an example for strong acid A Acetic acid B Carbonic acid C Citric acid D Sulphuric