Question

two statements are given one level as assertion (a) and the other level reason (r) select the correct answer to this question from the code answer to these questions from the code (a)( b)( c )and (d )As given below

a ) both A and R true but are is correct explanation of the assertion

b) both A and B are true but are is not the correct explanation of the assertion

c) A is true but R is false

d) A is false but it is true
Assertion:- after white washing the wall a shiny white finish on wall is obtained after two to three days.
Reason:- calcium oxide reacts with carbon dioxide to form calcium hydrogen carbonate which gives shiny white finish

Answer 1

Answer:

both A and R true and R is correct explanation of the assertion