Question : A : To control air pollution, remove photochemical smoke. R : Photochemical smoke is product of industriesBoth A and R are true and R is correct explanation of ABoth A and R are true but R is not correct explanation of A A is true but R is false.A is false but R is true.

Question : A : To control air pollution, remove photochemical smoke.

1.	Question : A : To control air pollution, remove photochemical smoke. R : Photochemical smoke is product of industriesBoth A and R are true and R is correct explanation of ABoth A and R are true but R is not correct explanation of A A is true but R is false.A is false but R is true.
Answer» Both A and R are true and R is correct EXPLANATION of A Both A and R are true but R is not correct explanation of A A is true but R is false. A is false but R is true. ANSWER :B